Awesome Open* Catalog

All 555 projects are available below. Use your browser’s Find to search and open any specimen drawer. Follow its full-record link for evidence and printing. Category links open the curated source sections. Enable JavaScript for filters and sorting.

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OpenClawAI & Language ModelsPersonal AI assistant that runs on your devices and connects to messaging apps.MIT

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OpenCodeAI & Language Models / Developer ToolsAI coding agent for the terminal.MIT

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Open WebUIAI & Language ModelsWeb interface for AI models, including Ollama and OpenAI-compatible APIs.

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OpenDesignCreative & MediaCollaborative design workspace powered by coding agents.Apache-2.0

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OpenCutCreative & MediaVideo editor for web, desktop, and mobile.MIT

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OpenHandsDeveloper ToolsAI agents for software development.MIT

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OpenCVComputer vision library.Apache-2.0

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OBS StudioCreative & MediaLive streaming and screen recording.GPL-2.0

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OpenMontageVideo production pipelines and tools for AI coding assistants.AGPL-3.0

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OpenBBFinance & TradingFinancial data platform for analysts, quants, and AI agents.

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OpenSpecDeveloper ToolsSpecification-driven development tools for AI coding assistants.MIT

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Open InterpreterCoding agent for running open language models.Apache-2.0

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openpilotRobotics & HardwareRobotics operating system that upgrades vehicle driver assistance.MIT

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OpenManusGeneral-purpose AI agent with browser automation and tool support.MIT

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OpenMAICEducation & ResearchGenerate interactive lessons with slides, quizzes, simulations, and AI teachers and classmates.MIT

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OpenHumanAI agent harness with local-first memory, agent orchestration, and workflows.GPL-3.0

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Open NotebookKnowledge ManagementNotebookLM-style research notebook with flexible model support.MIT

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OpenVikingContext database for agent memory, knowledge, and skills.AGPL-3.0

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OpenVoiceInstant voice cloning and audio foundation model.MIT

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OpenAssistantChat assistant that handles tasks, interacts with external systems, and retrieves information.Apache-2.0

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OpenPoseReal-time detection of body, face, hand, and foot keypoints.

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OpenSSLSecurity & PrivacyGeneral-purpose TLS and cryptography library.Apache-2.0

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OpenCLITurn websites into command-line tools using an authenticated browser.Apache-2.0

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OpenTofuInfrastructure & DevOpsDeclarative infrastructure-as-code tooling.MPL-2.0

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Open-SoraModels and tooling for video generation.Apache-2.0

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OpenWrtNetworking / Operating Systems & FirmwareLinux operating system for routers and other embedded devices.

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Open LovableAI chat application for building and editing React apps.MIT

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OpenClashNetworkingMihomo (Clash) client for rule-based proxy routing on OpenWrt.MIT

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OpenZeppelin ContractsFinance & TradingLibrary for secure smart contract development.MIT

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OpenAPI GeneratorGenerate client libraries, server stubs, and documentation from OpenAPI specifications.Apache-2.0

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Open-AutoGLMAI models and framework for phone automation.Apache-2.0

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Open R1

Training, evaluation, and synthetic-data generation scripts for reproducing DeepSeek-R1-style reasoning models.Apache-2.0

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OpenSEOBusiness & CommerceSEO platform for keyword research, rank tracking, competitor analysis, backlinks, site audits, and AI-agent integrations.MIT

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OpenFaaSPlatform for deploying serverless functions.

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OpenListStorage & File ManagementFile browser with multiple storage backends, previews, and WebDAV access.AGPL-3.0

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OpenLogiRobotics & HardwareDesktop software for configuring Logitech mice, keyboards, and webcams on macOS, Linux, and Windows.Apache-2.0

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OpenWorkProductivity & OfficeDesktop workspace where AI agents work on local files.

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OpenJDKJava Development Kit implementation.GPL-2.0

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OpenObserveInfrastructure & DevOpsObservability platform for logs, metrics, traces, and user monitoring.AGPL-3.0

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OpenUIGenerate and preview user interfaces from natural-language descriptions.Apache-2.0

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OpenStockFinance & TradingStock tracking with price alerts and company insights.AGPL-3.0

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OpenShellSecurity & PrivacySandbox runtime with policy controls for autonomous AI agents.Apache-2.0

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OpenSpeedyGames & EmulationGame speed controller for Windows.GPL-3.0

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openGymHealth & MedicineSelf-hosted workout and body-weight tracker with routine planning, guided workouts, and progress charts.AGPL-3.0

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OpenWorkerProductivity & OfficeDesktop AI assistant for documents, code review, connected applications, and scheduled tasks using hosted or local models.MIT

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OpenFangRust runtime for autonomous AI agents with scheduled tasks, persistent memory, messaging integrations, and a web dashboard.Apache-2.0

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OpenEmuGames & EmulationRetro game emulation for macOS.

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OpenRAGames & EmulationReal-time strategy engine for classic Westwood games.GPL-3.0

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OpenWikiKnowledge ManagementBuilds and maintains linked Markdown wikis from code and knowledge sources.MIT

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OpenProjectProductivity & Office / Business & CommerceProject and portfolio management with Gantt charts, issue tracking, and agile planning.GPL-3.0

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OpenIMCommunication & SocialInstant messaging server and infrastructure for chat applications.Apache-2.0

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OpenRCT2Reimplementation of RollerCoaster Tycoon 2.GPL-3.0

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OpenWACommunication & SocialSelf-hosted WhatsApp API gateway with multiple sessions, webhooks, and a management dashboard.MIT

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OpenSandboxSandbox runtime for AI agents.Apache-2.0

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OpenSaaSFull-stack SaaS starter with authentication, payments, email, and file uploads.MIT

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OpenMetadataDatabases & Search / Knowledge ManagementData catalog and metadata platform for discovery and governance.Apache-2.0

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OpenCoreOperating Systems & FirmwareBootloader and UEFI support libraries.BSD-3-Clause

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OpenFaceFace recognition with deep neural networks.Apache-2.0

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OpenVPNSecurity & Privacy / NetworkingVPN daemon for encrypted network tunnels.

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OpenUIFramework for streaming model-generated interfaces using component libraries and runtimes for React, Vue, Svelte, and Angular.MIT

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openageReimplementation of the Genie engine used by Age of Empires games.

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Open-LLM-VTuberAI companion with voice conversations, visual input, and Live2D avatars, supporting local and hosted language and speech models.

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OpenCLIPImplementation of CLIP for learning image and text representations.

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OpenSnitchInteractive application firewall for GNU/Linux.GPL-3.0

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Open3DScience & EngineeringC++ and Python library for processing, reconstructing, and visualizing 3D data.

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OpenCreatorAI workspace for creating and editing videos, images, voiceovers, subtitles, and written content.Apache-2.0

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OpenRestyInfrastructure & DevOpsWeb application platform based on Nginx and LuaJIT.

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OpenNHPCryptographic toolkit for zero-trust access to infrastructure, applications, and data.Apache-2.0

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OpenSearchDatabases & SearchDistributed search and analytics engine with a REST API.Apache-2.0

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OpenHaystackRobotics & HardwareTrack personal Bluetooth devices through Apple's Find My network.AGPL-3.0

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OpenTUILibrary for building terminal user interfaces.MIT

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Open Asset Import LibraryC and C++ library for importing, exporting, and post-processing 3D models through a shared scene representation.

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OpenReplaySelf-hostable session replay, product analytics, and live co-browsing for debugging applications and understanding user behavior.

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OpenJarvisFramework for building and evaluating local-first personal AI agents.Apache-2.0

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Open Deep ResearchConfigurable research agent supporting multiple model providers, search tools, and MCP servers.MIT

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OpenLayersMaps & GeospatialJavaScript library for interactive web maps.BSD-2-Clause

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OpenLLMServe language models through OpenAI-compatible API endpoints.Apache-2.0

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OpenChamberDesktop, web, mobile, and VS Code workspace for running and reviewing AI coding sessions powered by OpenCode.MIT

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OpenZFSStorage & File ManagementZFS filesystem and storage management for Linux and FreeBSD.

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Open Policy AgentGeneral-purpose policy engine.Apache-2.0

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OpenRefineDatabases & Search / Education & ResearchClean, transform, and improve messy data.BSD-3-Clause

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OpenVINOToolkit for optimizing and deploying AI inference.Apache-2.0

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OpenWhisprVoice dictation application with local and hosted speech models, meeting transcription, and notes.MIT

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OpenSCADScience & EngineeringScript-based solid 3D CAD modeling.

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openFrameworksCross-platform C++ toolkit for creative coding.

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OpenCTICyber threat intelligence platform.

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OpenRLHFScalable framework for reinforcement learning with language models.Apache-2.0

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OpenEBSStorage & File ManagementPersistent storage for stateful applications on Kubernetes.Apache-2.0

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OpenPencilDesign editor with Figma-file support, AI tools, and real-time collaboration.MIT

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openstatusUptime monitoring, status pages, and incident management with infrastructure-as-code configuration.AGPL-3.0

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OpenResumeBrowser-based resume builder and parser that creates PDFs and checks resume readability for applicant tracking systems.AGPL-3.0

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OpenBaoManage, store, and distribute secrets, certificates, and encryption keys.MPL-2.0

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OpenRigLocal system for coordinating AI coding agents in persistent teams with shared context, messaging, and terminal-based management.Apache-2.0

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OpenTTDTransport simulation based on Transport Tycoon Deluxe.

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OpenAPI TypeScriptGenerate TypeScript types from OpenAPI 3 specifications.MIT

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OpenCartBusiness & CommercePHP shopping cart and online store platform.

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Open edXEducation & ResearchLearning management system and course authoring platform.AGPL-3.0

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OpenToonz2D animation production software.

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OpenTelemetryCollect, process, and export telemetry data.Apache-2.0

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OpenMTPmacOS application for transferring files to and from Android and other MTP devices over USB.MIT

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OpenBLASScience & EngineeringOptimized Basic Linear Algebra Subprograms library.BSD-3-Clause

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OpenUSDLibraries and tools for composing, exchanging, and rendering complex 3D scene descriptions.

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OpenCompassLanguage-model evaluation across knowledge, reasoning, coding, and other tasks.Apache-2.0

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OpenLLMetryOpenTelemetry extensions and instrumentation for tracing language-model applications, model providers, frameworks, and vector databases.Apache-2.0

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OpenLLaMALLaMA reproduction with pretrained 3B, 7B, and 13B language-model weights for PyTorch and JAX.Apache-2.0

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OpenpanelWeb and product analytics with funnels, cohorts, session replay, and dashboards.AGPL-3.0

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OpenSignDocument signing and electronic signature workflows.

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openmediavaultDebian-based network-attached storage with a web administration interface.

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OpenPencil

Vector design tool with AI-agent control, JSON design files, and code export.MIT

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OpenNMTNeural machine translation and language modeling in PyTorch.MIT

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Open LibraryWeb application for an editable book catalog, with book and author search, reader lists, and public data APIs.AGPL-3.0

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OpenWhiskServerless cloud platform for event-driven functions.Apache-2.0

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OpenCostMonitor Kubernetes workload and cloud costs.Apache-2.0

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OpenShotVideo editor with animation, compositing, and audio mixing.

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Open DuetWorkspace for AI-agent teams with persistent memory, scheduled routines, shared tasks, and configurable model engines.Apache-2.0

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OpenMWRole-playing game engine supporting Morrowind.GPL-3.0

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OpenMVGC++ libraries and pipelines for reconstructing 3D scenes from images using multiple-view geometry and structure from motion.MPL-2.0

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Open-Meteo

Weather API providing forecasts and historical weather data.AGPL-3.0

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OpenDroneMapMaps & GeospatialGenerate maps, point clouds, and 3D models from aerial imagery.AGPL-3.0

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OpenDotsSelf-hostable template for persistent AI agents with individual computers, document workspaces, text, calls, and Slack.MIT

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OpenCloud

File management, sharing, and collaboration platform.Apache-2.0

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OpenVSCode ServerRun VS Code remotely and access it through a web browser.MIT

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OpenH264

H.264 video encoding and decoding library for real-time applications such as WebRTC.BSD-2-Clause

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OpenMusePersonal-agent application with a persistent browser, terminal, files, and background tasks.MIT

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OpenFGAAuthorization and permissions engine inspired by Google Zanzibar.Apache-2.0

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OpenScreen

Screen recording and editing for product demos and walkthroughs.MIT

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OpenPGP.jsOpenPGP implementation for JavaScript.LGPL-3.0

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OpenSpielGame environments and algorithms for reinforcement-learning, search, and multi-agent research.Apache-2.0

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OpenReel VideoBrowser and desktop video editor with multitrack timelines, captions, audio mixing, color tools, and effects.MIT

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OpenEMRHealth & MedicineElectronic health records and medical practice management.GPL-3.0

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OpenCatFramework for building and programming quadruped robots.MIT

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Open CanvasWeb application for writing documents and editing code collaboratively with AI agents.MIT

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OpenChatLanguage-model library with fine-tuning and serving tools for models trained on mixed-quality data.Apache-2.0

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OpenDAL

Data access library with a unified interface to storage services.Apache-2.0

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OpenKruiseAutomated management of applications on Kubernetes.

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OpenLaraClassic Tomb Raider engine reimplementation with browser and standalone builds.BSD-2-Clause

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OpenTSDBDistributed time-series database.LGPL-2.1

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OpenTacoTerraform and OpenTofu orchestration with pull-request automation, CI integration, locking, and drift detection.MIT

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OpenGrokSource-code search and cross-reference engine.

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OpenVAS ScannerVulnerability scanning engine for Greenbone.GPL-2.0

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OpenKnowledge

Local Markdown editor with visual editing, wiki links, AI-agent integrations, and Git-backed sharing and synchronization.GPL-3.0

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OpenUtauSinging synthesis platform and UTAU successor.MIT

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OpenFilmLocal video-making toolkit with an HTML-based film format, timeline editor, rendering tools, and coding-agent integration.MIT

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OpenZitiProgrammable zero-trust networking platform.Apache-2.0

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OpenLensDesktop Kubernetes IDE built from the Lens source code.

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OpenMVSMulti-view stereo reconstruction library for producing dense point clouds and textured 3D meshes.AGPL-3.0

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OpenMQTTGatewayHome AutomationBridge wireless devices and sensors to MQTT.GPL-3.0

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OpenSSHSecure remote login, command execution, and file transfer.

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Open vSwitchMultilayer virtual network switch.Apache-2.0

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OpenRewriteAutomated refactoring of source code.Apache-2.0

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OpenSpeedTestBrowser-based network speed testing using static HTML, CSS, and JavaScript.MIT

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Open CAD StudioDesktop and browser application for 2D drafting and 3D modeling with DWG and DXF support.GPL-3.0

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OpenBotSmartphone-powered robotics with person following and autonomous navigation.MIT

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OpenSceneGraphC++ and OpenGL scene-graph toolkit for 3D graphics, visual simulation, games, and scientific visualization.

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OpenXRayEnhanced X-Ray engine for the S.T.A.L.K.E.R. games.

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Open TerminalSelf-hosted terminal and file-management API for AI agents and automation.MIT

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OpenVDBSparse volume data structures and tools.Apache-2.0

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OpengistSelf-hosted pastebin that stores code snippets in Git repositories and provides web and Git interfaces.AGPL-3.0

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OpenUI5JavaScript UI framework for responsive web applications with reusable controls and JSON, XML, and OData data binding.Apache-2.0

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OpenZLFormat-aware lossless compression library and tools for generating specialized compressors with a universal decompressor.

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OpengrepStatic analysis engine for finding code patterns and security vulnerabilities.LGPL-2.1

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open62541C implementation of OPC UA for industrial clients and servers.MPL-2.0

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OpenMapTilesMaps & GeospatialGenerate vector map tiles from OpenStreetMap data.

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OpenRocketDesign model rockets and simulate their aerodynamics and flight trajectories.

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OpenVINSPlatform for visual-inertial navigation research.GPL-3.0

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OpenSCSmart-card tools and middleware.LGPL-2.1

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Open CASCADE TechnologyLibraries for 3D modeling, CAD data exchange, and visualization.LGPL-2.1

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OpenCanaryModular network honeypot.BSD-3-Clause

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OpenBoardInteractive whiteboard for classrooms.GPL-3.0

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OpenSubdivSubdivision surface library.

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OpenfireCommunication & SocialXMPP server for real-time messaging.Apache-2.0

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OpenRecallCaptures periodic desktop screenshots and makes activity history searchable with local OCR and semantic search.AGPL-3.0

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openWakeWordWake-word detection library with pretrained models for voice-enabled applications.Apache-2.0

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open-computeSelf-hosted platform for Cloudflare Workers-compatible applications with storage, queues, workflows, and scheduled tasks.Apache-2.0

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OpenLITTrace, evaluate, and monitor AI agents with OpenTelemetry.Apache-2.0

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OpenMVPython-programmable camera firmware with embedded machine vision.

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OpenStreetMap websiteRails application powering the OpenStreetMap website and API.GPL-2.0

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OpenFront.ioBrowser-based real-time strategy game with territorial control, structures, and alliances.AGPL-3.0

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OpenPipePlatform for fine-tuning, hosting, and evaluating language models using recorded prompts and datasets.Apache-2.0

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OpenEnvFramework for creating and deploying execution environments for agentic reinforcement learning through a Gymnasium-style API.BSD-3-Clause

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OpenVidBrowser-based screen recording and video editing tool for demos with zooms, device mockups, and 3D effects.

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OpenStack SwiftDistributed object storage for OpenStack clouds.Apache-2.0

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Open OntologiesCommand-line and MCP tools for ontology reasoning, validation, change planning, and rollback.MIT

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Open5GSImplementation of 5G Core and LTE evolved packet core networks.AGPL-3.0

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OpenNutriTrackerHealth & MedicineFood and calorie tracker with a meal diary, barcode lookup, nutrient summaries, and activity logging.GPL-3.0

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OpenAL SoftCross-platform implementation of the OpenAL 3D audio API.

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OpenTripPlannerPlan journeys across transit, cycling, walking, and mobility services.

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OpenLineageLibraries and integrations for collecting data-lineage metadata.Apache-2.0

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OpenKeychainOpenPGP encryption and key management for Android.GPL-3.0

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OpenBMCOperating Systems & FirmwareLinux distribution for hardware management controllers.

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Open ArchiverSelf-hosted email archiving with mailbox ingestion, attachment indexing, and full-text search.AGPL-3.0

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openbooksWeb and command-line interfaces for searching and downloading ebooks over IRC.MIT

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openDAWBrowser-based digital audio workstation for recording, arranging, and producing music.AGPL-3.0

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OpenImageIOImage reading, writing, and processing library for visual effects.Apache-2.0

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OpenDeckDesktop control software for Elgato Stream Deck devices with plugin support, macros, and application-specific profiles.GPL-3.0

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OpenOCDOn-chip programming, debugging, and boundary-scan tools.

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OpenFOAMComputational fluid dynamics software.

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OpenIPCAlternative firmware for IP cameras.MIT

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OpenPnPControl software for SMT pick-and-place machines.GPL-3.0

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OpenXcomReimplementation of the original X-COM games.GPL-3.0

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OpenDTUHome AutomationESP32 software for monitoring solar microinverters.GPL-2.0

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OpenTXCustom firmware for radio-control transmitters.GPL-2.0

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OpenSearch DashboardsVisualization and dashboards for OpenSearch.Apache-2.0

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OpenColorIOColor management framework for visual effects and animation.BSD-3-Clause

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OpenTimelineIOAPI and interchange tools for editorial timelines.Apache-2.0

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OpenMMMolecular simulation toolkit with GPU acceleration.

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OpenComicComic and manga reader.GPL-3.0

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OpenRemoteHome AutomationIoT platform for device management, automation, and analytics.

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OpenYurtExtend Kubernetes to edge computing environments.Apache-2.0

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openrouteserviceRoute-planning API with multiple travel profiles.GPL-3.0

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OpenMRSPlatform for electronic medical records.

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OpenLocoReimplementation of Chris Sawyer's Locomotion.MIT

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OpenDuetSelf-hosted proactive AI assistant with email and calendar briefs, scheduled tasks, and a browser workspace.MIT

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Open MercatoTypeScript framework for building CRM, ERP, and commerce applications with modular business features.MIT

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OpenEXRLibraries and tools for high dynamic range EXR images.BSD-3-Clause

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OpenScanMobile document scanning with image cropping and PDF or JPG export.BSD-3-Clause

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OpenSCAPToolkit for evaluating systems against security configuration standards.LGPL-2.1

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OpenELBLoad balancer for Kubernetes in bare-metal, edge, and virtualized environments.Apache-2.0

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OpenNebulaCloud and edge computing management platform.Apache-2.0

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OpenChoreoInternal developer platform for Kubernetes.Apache-2.0

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OpenFermionCompile and analyze quantum algorithms for fermionic systems.Apache-2.0

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Open Bank ProjectBanking API platform for accounts, transactions, payments, and financial data.AGPL-3.0

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OpenMLDBMachine-learning database with consistent features for training and inference.Apache-2.0

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OpenDUNEReimplementation of Dune II.GPL-2.0

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OpenScholarRetrieval-augmented language-model pipeline that searches scientific papers and synthesizes source-grounded answers.Apache-2.0

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OpenSAGEReimplementation of the SAGE real-time strategy engine.

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OpenELECEmbedded Linux distribution for Kodi media centers.

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Open GleanAI workspace over Hydra DB for searching memories, files, and connected apps with source citations.Apache-2.0

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OpenNLPJava toolkit for natural language processing.Apache-2.0

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OpenSIPSSIP server for voice and real-time communications.

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OpenCPNMarine chart plotting and navigation.GPL-2.0

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OpenLiteSpeedLightweight HTTP server.GPL-3.0

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OpenModelicaModelica-based modeling and simulation environment.

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OpenStegoHide data inside images and create invisible image watermarks.GPL-2.0

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OpenTombEngine remake for Tomb Raider I–V.LGPL-3.0

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OpenDataDiscovery PlatformData catalog and observability platform with lineage, quality monitoring, metadata management, and collaboration.Apache-2.0

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Open BabelConvert, search, and analyze chemical data.GPL-2.0

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OpenWebRXMulti-user software-defined radio receiver with a browser interface and analog and digital demodulation.AGPL-3.0

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OpenCoverCode coverage tool for .NET on Windows.

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OpenInferenceOpenTelemetry-compatible instrumentation and semantic conventions for tracing AI applications.Apache-2.0

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OpenSpaceInteractive visualization of the known universe.

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OpenBORSprite-based engine for side-scrolling games.BSD-3-Clause

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OpenSilverFramework for cross-platform applications using C#, VB.NET, or F# with XAML and WebAssembly or native .NET.

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Open LibertyComposable application-server runtime.EPL-2.0

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Open Semantic SearchSearch, text mining, and knowledge graphs for large document collections.GPL-3.0

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OpenFHEC++ library for computing on encrypted data with fully homomorphic encryption and multiparty extensions.BSD-2-Clause

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Open ResponsesSpecification and compliance-testing tools for interoperable language-model APIs, including streaming responses and tool calls.Apache-2.0

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OpenNMSNetwork management and monitoring platform.

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openGeminiDistributed time-series database.Apache-2.0

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OpenWAMResearch stack for training, deploying, and evaluating world-action models for robot control.Apache-2.0

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Open BrushVirtual reality painting application descended from Tilt Brush.Apache-2.0

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OpenSimModel musculoskeletal structures and simulate movement.Apache-2.0

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OpenQodexLocal code-review tool combining static scanners with an independent Claude Code or Codex reviewer and optional pre-push checks.Apache-2.0

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OpenMCMonte Carlo particle transport simulation.

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Open Cluster ManagementManage applications and workloads across Kubernetes clusters.Apache-2.0

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OpenZWaveC++ library for controlling Z-Wave networks.LGPL-3.0

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Open Journal SystemsManage and publish scholarly journals.GPL-3.0

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openHASPCustomizable touchscreen controls for home automation over MQTT.MIT

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OpenCueRender management for visual effects and animation productions.Apache-2.0

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Open PDF StudioPDF editor and annotator with markup, measurement, OCR, and page-management tools.

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OpenFASTWind turbine and wind farm simulation tools.Apache-2.0

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OpenDLSS-NRVulkan and WebGPU implementations of a DLSS neural-rendering network using user-supplied weights.MIT

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OpenBudgeteerPersonal budgeting application that allocates income and tracks spending using the bucket budgeting method.AGPL-3.0

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Open TrashmailSelf-hosted disposable-email server with a web interface, JSON API, RSS feeds, and webhooks.Apache-2.0

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Open Design Agent KitExtensions and MCP tools that add UI design workflows, templates, and design systems to coding agents.MIT

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OpenTasksTask management app for Android.Apache-2.0

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OpenMageE-commerce platform continuing Magento Community Edition.OSL-3.0

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OpenRTXModular firmware for digital amateur radios.

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Open Intelligent UIDemo application that turns AI chat requests into interactive maps, photos, and editable travel itineraries.MIT

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OpenAMPFramework for asymmetric multiprocessing and interprocessor communication.

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OpenBoxesWarehouse inventory and stock movement management for healthcare facilities.EPL-1.0

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openTPUCompiler, simulator, profiler, and host software for running language models on an FPGA-based AI accelerator.Apache-2.0

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OpenEduCatERP for educational institutions.

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OpenVSPParametric aircraft geometry modeling.

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OpenswanIPsec implementation for Linux.

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OpenMoHAAReimplementation of Medal of Honor: Allied Assault and its expansions.GPL-2.0

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OpenSeesSimulate structural and geotechnical systems subjected to earthquakes.

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OpenKMDocument management system for organizing business information.GPL-2.0

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OpenSwarmDesktop workspace for coordinating multiple AI agents with their own browsers, apps, and tools on a shared canvas.

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OpenRAVEDevelop, test, and deploy robotics motion-planning algorithms.

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OpenMDAOPython platform for systems analysis and multidisciplinary optimization.

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Open Source Risk EngineQuantitative analytics and risk calculations for financial portfolios.

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openGaussRelational database management system.MulanPSL-2.0

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OpenWISPNetwork and Wi-Fi provisioning, configuration, and management.

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OpenRVMedia review and playback software.

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Open Lighting ArchitectureFramework for controlling entertainment lighting equipment.

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Open Video EditorAndroid video editor for trimming, scaling, rotating, and applying filters.GPL-3.0

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OpenClipProgrammable text utility for macOS.AGPL-3.0

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openOMSIRust recreation of the OMSI 2 bus simulator that requires the original game's content.AGPL-3.0

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Open DotMac application for persistent personal AI agents with browsers, app integrations, and scheduled tasks.

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Open CodexTerminal AI assistant that generates shell commands from natural-language requests using local models and Ollama.MIT

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OpenStack CinderBlock storage service for OpenStack clouds.Apache-2.0

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OpenSlidesDigital assembly management for motions, elections, and agendas.MIT

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Open HexagonArcade survival game about dodging incoming walls, with customizable levels and Lua scripting.

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OpenTypelessAI voice typing for macOS, Windows, and Linux.MIT

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OpenStudioBuilding energy modeling and daylight-analysis tools.

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Open HospitalHospital health information management system.GPL-3.0

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OpenMSMass-spectrometry data management and analysis tools.

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OpenApocReimplementation of the X-COM: Apocalypse engine.GPL-3.0

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OpenTyrianPort of the vertical-scrolling shooter Tyrian with story, arcade, and networked multiplayer modes.GPL-2.0

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openSILAMD silicon initialization libraries for x86 host firmware.

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Open Data CubeAnalyze continental-scale Earth observation data over time.Apache-2.0

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OpenSMTPDSMTP server for exchanging email.

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OpenComputerPlatform for building and deploying cloud-hosted agents as code, with versioned deployments, sessions, schedules, and webhooks.Apache-2.0

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OpenTogetherTubeShared video-watching application with synchronized playback, text chat, voting, and configurable room permissions.AGPL-3.0

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OpenCmsJava content management system.LGPL-2.1

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openLooKengSQL analytics engine for querying distributed data sources.

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openMSXMSX home computer emulator.

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OpenSprinklerIrrigation-controller firmware for OpenSprinkler devices.GPL-3.0

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OpenVKSocial network inspired by VK.LGPL-2.1

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OpenReaderRead-along document reader with text-to-speech, synchronized highlighting, and audiobook export.MIT

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OpenSwoolePHP application platform with asynchronous I/O, coroutines, and components for HTTP and gRPC services.Apache-2.0

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OpenPNMPython framework for pore-network modeling and simulations of porous materials.MIT

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OpenCFPConference talk submission system.MIT

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OpenLumaraLocal-first Python AI agent framework with modular tools, memory, scheduling, and browser, terminal, and messaging interfaces.GPL-3.0

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OpenRailwayMapWeb map of railway infrastructure built on OpenStreetMap.GPL-3.0

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OpenClinicaElectronic data capture and clinical trial data management.

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OpenOrienteering MapperCreate maps for orienteering.GPL-3.0

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OpenDungeonsDungeon management game inspired by Dungeon Keeper.

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OpenTestTest automation for web applications, mobile apps, and APIs.MIT

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OpenQuake EngineSeismic hazard and risk analysis.AGPL-3.0

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Open-RMFCoordinate multiple robot fleets and building infrastructure.Apache-2.0

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OpenOlatLearning management system.

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Open InstinctPersonal AI agent with its own computer, messaging integrations, and coordination with trusted contacts' agents.MIT

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OpenTimestamps ClientCommand-line tool for creating and verifying Bitcoin-backed timestamp proofs for files and signed Git commits.

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OpenClaude DesktopmacOS coding-assistant application with configurable model providers, project sessions, file editing, terminal access, and change previews.MIT

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OpenCourantFinite-element solver for crash, impact, and nonlinear dynamic simulation, continuing the OpenRadioss code base.AGPL-3.0

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OpenJazzEngine for the original Jazz Jackrabbit games.GPL-2.0

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OpenClonkMultiplayer action game featuring small, nimble humanoids.

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OpenBVETrain-driving simulator with 3D cabs and detailed vehicle physics.

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OpenTunnelCLI and SDK for exposing local applications through public URLs with TLS terminated on the client.MIT

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OpenFoxCoding assistant for local language models with planning, implementation, and verification workflows.

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OpenDiskmacOS disk-usage analyzer for finding large files and reclaiming storage space.MIT

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OpenTURNSC++ and Python library for uncertainty quantification.

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openSISStudent information and school administration system.

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OpenAgentCoreSelf-hosted implementation of the OpenAI Agents API with multiple agent harnesses.MIT

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OpenHabitTrackerCross-platform Markdown notes, task planning, and habit tracking with optional self-hosted synchronization.GPL-3.0

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OpenLieroXReal-time 2D shooter based on Liero Xtreme, featuring worms, weapons, and ninja ropes.

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OpenChartDesktop market charting with custom indicators, alerts, and AI-agent research.MIT

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OpenFeature JavaScript SDKsVendor-neutral feature-flag SDKs for JavaScript servers and browsers, with React and NestJS integrations.Apache-2.0

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OpenELIS GlobalLaboratory information system for clinical and public-health labs.MPL-2.0

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OpenDocManWeb document management system written in PHP.GPL-2.0

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openLCADesktop software for life-cycle assessment, environmental footprint analysis, and sustainability modeling.MPL-2.0

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OpenTodoSelf-hosted task manager with shared lists, reminders, and offline access.AGPL-3.0

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OpenWISP Network TopologyCollect and visualize network topology and historical snapshots.BSD-3-Clause

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OpenArenaArena shooter engine based on ioquake3.GPL-2.0

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open-appleremotePython tools for decoding first-generation Apple Siri Remote touch, button, and gesture input on Linux.MIT

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OpenWorkersSelf-hosted runtime for JavaScript workers with HTTP endpoints and scheduled tasks.MIT

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OpenGamma PlatformFinancial analytics and market-risk platform; discontinued predecessor to Strata.

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OpenTAXIIPython server implementation of TAXII for exchanging threat intelligence.BSD-3-Clause

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OpengeniService for running AI agents with durable sessions, replayable histories, human approvals, and managed execution environments.Apache-2.0

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OpenChatChat application running on the Internet Computer.AGPL-3.0

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OpenFamilySelf-hosted family organizer.AGPL-3.0

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OpenASIPToolset for designing and programming customized instruction-set processors and generating processor RTL.

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OpenBionicsArduino control software and MATLAB kinematics for prosthetic hands.

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Open SocialDrupal distribution for online communities.GPL-2.0

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openheardCustomer feedback boards with voting, roadmaps, and changelog publishing.AGPL-3.0

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Open Monograph PressManage scholarly presses and monograph publishing.GPL-3.0

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Open-RAGTraining and inference code for retrieval-augmented language models with multi-hop question answering.CC-BY-4.0

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OpenNumismatCatalog coin collections, manage wish and selling lists, and view collection statistics.GPL-3.0

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openmw-webWebAssembly build of OpenMW for playing Morrowind in a desktop browser using your own game data.GPL-3.0

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OpenDMARCDMARC library and mail filter for email authentication.

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Open SunsamaDaily planner with Kanban, time blocking, and focus mode.

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OpenScionServer-centric source control for large monorepos, with API-based history, diffs, commits, and sparse checkouts.GPL-3.0

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OpenTrickyRecompiled Windows port of SSX Tricky requiring the user's own Xbox game data.GPL-3.0

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OpenDisplayFirmware and tools for Bluetooth Low Energy e-paper displays using nRF52840 and ESP32 boards.GPL-3.0

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OpenCarLinkEarly-development Android car head-unit app for phone projection and screen-mirroring protocols.Apache-2.0

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openlaserBrowser-based design, toolpath preview, and job control for laser engravers and cutters.MIT

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OpenXWReimplementation of Star Wars: X-Wing for Windows, macOS, and Linux using original game data.

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OpenDKIMDKIM library and mail filter for signing and verifying email.

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OpenArtifactSelf-hosted artifact repository for storing and serving software packages and container images, with hosted, proxy, and group repositories.AGPL-3.0

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OpenRACIn-progress Ratchet & Clank decompilation and native-PC-port project with a launcher and level editor, requiring original game discs.

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open-docReact-based document framework with paginated layouts, outlines, tables of contents, and PDF export.MIT

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OpenIPSLModelica component library for power-system dynamic analysis.BSD-3-Clause

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Open Industry ProjectBrowser-based warehouse and manufacturing simulator with industrial equipment, a built-in PLC, and desktop connections to external controllers.MIT

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OpenDAData assimilation and calibration tools for numerical models.LGPL-3.0

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OpenSfMStructure-from-motion pipeline that reconstructs camera poses, point clouds, meshes, and georeferenced maps from image collections.BSD-2-Clause

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OpenMemoryCLI and terminal interface for transferring coding sessions between Claude Code, Codex, and OpenCode.MIT

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OpenMxStructural equation modeling package for R.

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OpenRPC GeneratorGenerate components and language bindings from OpenRPC documents.Apache-2.0

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Open TyporamacOS Markdown editor with inline editing, local files, formulas, diagrams, and HTML or PDF export.MIT

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OpenIKUnity components for inverse kinematics with FABRIK, CCD, and Jacobian solvers and joint constraints.MIT

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Open ChemistryLibraries and applications for exploring and generating chemical data.BSD-3-Clause

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OpenTrackerFirmware reimplementation for the original Polyend Tracker music workstation.Apache-2.0

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OpenMolcasQuantum chemistry software for electronic-structure calculations.LGPL-2.1

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OpenNavoWeb catalog and macOS application for discovering, installing, updating, and removing Homebrew Cask applications.GPL-3.0

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OpenMDDesktop Markdown reader and editor with tabbed documents, rendered and source views, outline navigation, and visual editing.GPL-3.0

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open-dashboardDashboard framework that renders SQL queries and React panels over databases, with filters and static exports.MIT

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OpenStoreSearchable software directory with curated project listings, comparison filters, and community submissions.MIT

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OpenKuasa OSEarly-stage business-application prototype with CRM, HR, recruiting, advertising, and accounting interfaces running on sample data.AGPL-3.0

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OpenTelepromptVoice-activated teleprompter for macOS.

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OpenStudySelf-hosted study dashboard with an MCP server for AI assistants.MIT

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openmoss-ggmlC++ and GGML runtime for MOSS speech and sound-effect models, with command-line synthesis, an HTTP server, and a web interface.Apache-2.0

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OpenStatsmacOS menu-bar system monitor with fan control, keep-awake, and cleanup tools.MIT

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OpenFstLibrary for constructing, combining, optimizing, and searching weighted finite-state transducers.Apache-2.0

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openplateSelf-hosted food diary that uses selected local or hosted AI models to estimate nutrients from meal photos.MIT

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Open WalnutSelf-hosted web workspace for local and remote Claude Code sessions, change review, tasks, notes, and memory.MIT

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open-apuracao-brazilInteractive map and dashboard for simulated Brazilian election counts by state, municipality, and electoral zone.MIT

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OpenABLGraphical boot menu and Linux boot support built into Qualcomm's Android bootloader for handheld devices.GPL-3.0

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open-annieBrowser-based 3D character that combines spoken AI conversations with model-directed facial expressions and gestures.Apache-2.0

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OpenCMISSFinite-element modeling environment for bioengineering.

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OPEN VIDEO EDITPython tools and Claude Code skills for editing videos with animated graphics, captions, and local rendering.MIT

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OpensendSelf-hosted email application with Amazon SES setup, domain management, and team authentication.Apache-2.0

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Open Preprint SystemsManage and publish preprints.GPL-3.0

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OpenContextEngineSelf-hostable code-search engine that supplies AI agents with source snippets through MCP using semantic, keyword, and code-relationship search.MIT

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OpenArchEvoNeural architecture search framework that combines LLM-written model programs with population-based evolution.Apache-2.0

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OpenSLASensor-language-action models that predict structured actions and describe sensor states from signals and text.MIT

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OpenCalqueDesktop and web editor for 2D architectural floor plans, with a command-line interface and JSON documents.MIT

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OpenDockerRead-only terminal interface for viewing Docker containers, streaming logs, and inspecting images and volumes.

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OpenCompareDesktop tool for directory and structured-data comparison, file synchronization, and three-way code merging.MIT

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OpenVnmrJNMR spectrometer operation and data analysis.Apache-2.0

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OpenVidsDesktop video editor for macOS and Windows with AI agents for timeline editing, captions, motion graphics, audio, and render checks.Apache-2.0

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OpenPastemacOS clipboard manager with searchable history, favorites, paste queues, image-text extraction, and optional translation.GPL-3.0

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OpenControllerGame-controller mapping with virtual Xbox controllers, button remapping, macros, and profiles.MIT

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OpenBotSelf-hosted platform for persistent AI bots with shared conversations, tools, memory, and workflows.MIT

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OpenZineAgent skill and command-line tool for converting PDFs or page images into interactive 3D HTML booklets.

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Open MachineLocal-first MCP runtime connecting AI agents to workspace files, native commands, persistent tasks, and remote Linux machines over SSH.MIT

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OpenFoundryAI-agent orchestration framework with DAG workflows, model routing, guardrails, and observability.MIT

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OpenMijiaUnofficial Windows client for monitoring and controlling Xiaomi Mijia smart-home devices.AGPL-3.0

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OpenHueyIn-progress Haunting Ground decompilation, PC port, and actor-based rewrite requiring the original game data.GPL-3.0

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OpenClickymacOS dictation and voice companion with screen-aware answers and task handoff to a Codex agent.

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OpenMyMemoLocal Markdown memory store shared by AI apps through MCP, with a review panel, change history, and undo.Apache-2.0

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OpenUptimeUptime monitoring, incident alerts, and public status pages for self-hosted or managed deployments.MIT

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OpenBRenderBrowser-based scientific figure editor with vector artwork, editable charts, statistical comparisons, portable projects, and image and PDF export.Apache-2.0

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OpenComputerDesktop AI agent that uses screenshots and local or hosted vision-language models to control applications.MIT

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OpenFeature Dart SDKsVendor-neutral feature-flag SDKs for Dart server applications and Dart or Flutter clients.Apache-2.0

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Open InspectorBrowser extension for inspecting page styles, layout, typography, assets, and design tokens.MIT

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OpenNOW PS5GeForce NOW streaming client for PlayStation 5 consoles that support native homebrew.GPL-3.0

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OpenLayoutCustom-IC design environment combining schematic capture, circuit simulation, layout, design-rule checks, and parasitic extraction for ASAP7.GPL-3.0

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OpenMagicBrowser toolbar for selecting web-app elements, previewing AI-proposed source changes, and applying approved edits through a local proxy.MIT

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OpenChaosModernized Urban Chaos game engine for Windows, macOS, and Linux, requiring the original game's data.MIT

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OpenPilotDesktop AI agent with configurable model providers, file and terminal tools, web research, MCP integrations, skills, and memory.MIT

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OpenDexRoblox explorer and script-analysis suite with Luau navigation, flowcharts, and runtime inspection.MIT

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OpenCharmmacOS desktop companion for AI agents with animated status faces, push-to-talk input, and spoken replies.MIT

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OpenComputerUseMCP server for background desktop-app automation with screenshots, accessibility tools, and managed sessions.MIT

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OpenPhotomacOS image editor with layered PSD support, selection tools, retouching, and filters.Apache-2.0

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OpenSVCommand-line tools and a local interface for training singing-voice models and rendering songs.GPL-3.0

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Open Poseidon EngineCommunity continuation of the Operation Flashpoint and Arma: Cold War Assault engine with modern rendering, physics, and terrain editing, requiring original game data.

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Open ComponentsMCP server and reference implementations for building and reviewing UI components against documented rules and contracts.MIT

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Open Video CraftDesktop screen, camera, and audio recorder with timeline editing, subtitles, mixing, and local video export.ISC

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OpenAttentionSparse-attention implementation that combines selected key-value tokens with cluster proxies during language-model inference.Apache-2.0

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open-bridgeGit-backed workspace of context, tasks, and skills used by coding-agent command-line tools.MIT

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OpenVolumeMeshC++ library for representing and traversing polyhedral, tetrahedral, and hexahedral meshes.

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OpenNotchimacOS notch panel for media controls, clipboard history, file sharing, calendar events, and timers.MIT

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OpenDeckBrowser-based presentation editor with local storage, slide templates, and standalone HTML export.AGPL-3.0

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OpenNexWindows network-authentication client with connection monitoring, traffic statistics, and network-speed testing.AGPL-3.0

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openOfficetabWindows Office add-in that provides document tabs and window management for Word, Excel, and PowerPoint.MIT

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Open Receipt OCRSelf-hosted receipt and document OCR with a web interface, job management, and local or cloud engines.

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open-gpsESP32-S3 firmware for a handheld golf shot tracker with GPS distance measurement and shot export.AGPL-3.0

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OpenCineAgentLocal-model film production pipeline coordinating scripts, video generation, quality checks, audio, and editing.

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OpenScissorsDesktop photo background remover with AI cut-outs, brush corrections, compositing, and batch export.Apache-2.0

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OpensidianDesktop Markdown notes app with wikilinks, backlinks, graph visualization, and configurable AI chat.GPL-3.0

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OPEN-OMNIVOICE-TTSSelf-hosted text-to-speech server with voice cloning and an OpenAI-compatible API built on OmniVoice.MIT

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OpenDAMLocal-first digital asset manager for organizing and previewing 3D, CAD, and design files.MIT

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Open DeskFrappe add-on for customizing navigation rails, app and module grouping, desktop icons, and user menus.MIT

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OpenCullDesktop photo-culling application with RAW previews, ratings and labels, face analysis, and burst comparisons.GPL-3.0

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OpenDictateLinux voice dictation with local Whisper transcription and cloud AI providers.MIT

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OpenSequenceSelf-hosted engine for scheduling sales outreach sequences, tracking replies, and connecting CRM workflows through APIs and webhooks.Apache-2.0

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open-cotResearch scripts for eliciting and evaluating reasoning text from language-model APIs.MIT

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OpenSpellmacOS menu-bar app for correcting spelling, grammar, and punctuation with local or cloud models.

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Open Volar SDriver, firmware, diagnostics, and live television toolkit for the AVerTV Volar S receiver.

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OpenDVRSelf-hosted live-TV and DVR server for HDHomeRun tuners, with shared streams, pause and rewind, and scheduled recordings.MIT

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OpenESLFirmware project for electronic shelf labels and an ESP32 access point, with an HTTP API and PC simulation; tag hardware support is unfinished.MIT

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OpenPatchDesktop modular synthesizer with patchable oscillators, filters, sequencers, signal visualization, and local MCP control.MIT

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OpenTunesWeb radio player with station search, country and genre filters, favorites, and custom stations.MIT

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Open CodenamesPicture-based Codenames game for Windows and browsers with language-model teammates and opponents.MIT

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OpenChoiceModular academic-literature discovery and reading tools with research maps, PDF annotations, and AI-assisted cross-document questions.MIT

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OpenEventsEvent-networking app template for agent-assisted attendee research, approved outreach, reply tracking, and meeting records.MIT

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OpenGymBenchmark for evaluating AI-agent coding, memory, tool use, planning, resilience, safety, and coordination.MIT

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OpenImportMagento 2 extension for scheduled imports and exports with field mapping, transformations, previews, and run history.MIT

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OpenLaunchAgent-driven product-launch toolkit with submission playbooks and a local progress tracker.MIT

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OpenOpenmacOS personal AI agent with guided task planning and explicit confirmation of actions.MIT

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OpenOPenDesktop text editor with formatting controls and DOCX/PDF export.

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OpenTaskSelf-hosted teamwork application with accounts, workspaces, member roles, and invitations; task management is planned.AGPL-3.0

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OpenVatResin 3D-printing slicer with model editing, support generation, printer profiles, and Anycubic file export.GPL-3.0

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Open WhisperMac dictation application with local speech recognition, personal vocabulary corrections, transcript history, and usage statistics.MIT

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open-ancestryLocal family-tree application for importing, browsing, searching, editing, and exporting GEDCOM records.MIT

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openaliasDart library for parsing OpenAlias records and resolving recipients with locally validated DNSSEC.MIT

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OpenBarcode.NET library and command-line tool for reading barcodes from images and PDFs using managed code.Apache-2.0

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OpenbellWeb application for searching stocks, viewing prices and charts, and saving a personal stock dashboard.

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OpenBlogPHP blogging system with article, category, tag, comment, media, and site administration.MIT

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OpenCadenceWeb and API scaffolds for a self-hosted email marketing and outreach application; sending features are planned.MIT

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OpenCleanerDisk-usage scanning and cleanup applications for Linux, macOS, Windows, and Android.MIT

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OpenDashboardAndroid car-head-unit dashboard and launcher with app tiles, radio controls, and vehicle-data integrations.

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opendeckLocal slide editor with visual layout controls, image management, version history, and HTML or PDF export.MIT

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OpenFeedPython library and command-line tools for exchanging searchable knowledge packs and messages among AI agents.MIT

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OpenLedgerEarly-stage double-entry ledger with PostgreSQL-backed accounts, transfer APIs, and deposit-webhook processing.

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OpenLinguoMandarin-learning web app with offline dictionary lookup, character decomposition, stroke-order views, and spaced-repetition tools.AGPL-3.0

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openMarqueeRaspberry Pi digital-signage controller with browser-based editing, media playlists, transitions, and HDMI playback.GPL-3.0

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openNACNetwork-access-control development stack with FreeRADIUS, PostgreSQL, and Active Directory integration.GPL-3.0

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OpenNollieLinux application for Nollie 16CH RGB controllers, with per-port colors, custom lighting effects, and on-device animation storage.GPL-3.0

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OpenOilResearch platform for analyzing crude-oil market data, news, and trading signals with multiple AI agents.

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openPDFNative Linux PDF application and command-line tools for viewing, organizing, converting, and signing documents.MPL-2.0

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OpenPortLocal Windows AI assistant for IT troubleshooting, with PowerShell command checks, file comparisons, and machine-state checks.Apache-2.0

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OpenPOSDemo point-of-sale desktop app with product lookup, checkout, receipts, and stock management.

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OpenRARmacOS workflow recorder that turns demonstrated actions into reusable skills for Pi and Qoder.

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OpenReceptionSelf-hosted WhatsApp receptionist with multilingual conversations, appointment scheduling, customer campaigns, and an admin dashboard.AGPL-3.0

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OpenRWPRecordWeb Protocol demo custodian server for storing versioned documents and sharing read-only capability links.

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OpenSkitchNative macOS screenshot and image-annotation application reconstructing Skitch 1.0.12.MIT

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OpenSportFlutter fitness-app scaffold with local storage, navigation, and activity-map views; workout logging and GPS recording are planned.GPL-3.0

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OpenTrainerLocal indoor cycling app with Bluetooth trainer control, interval workouts, a training calendar, and MCP planning tools.MIT

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OpenWAAPSelf-hosted web application firewall with bot management, API request validation, rate limiting, and an admin console.MIT

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OpenXtermLinux remote-session application scaffold with a session tree, quick-connect controls, and a tabbed workspace.GPL-3.0

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Open CameraAndroid camera application with manual controls, RAW capture, HDR, panoramas, and video recording.

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Open DentalDental practice management software.

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Open GrindCross-platform unofficial client for Grindr.

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Open ModReddit application that publishes configurable moderation-log extracts to another subreddit.

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Open ModeratorReddit moderation application with removal explanations, consistency alerts, comment monitoring, and rule-improvement suggestions.

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Open Stage ControlModular OSC and MIDI controller.

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Open Streaming PlatformSelf-hosted RTMP video streaming server with recording, on-demand playback, clips, and channel chat.

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OpenArtHosted AI platform for generating and editing images and videos, with reusable characters and multi-model creative workflows.

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OpenAudibleDesktop audiobook manager for downloading, organizing, playing, and converting Audible libraries.

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OpenBoxRuntime governance platform for monitoring AI-agent actions and enforcing identity, authorization, and policy checks.

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OpenBSDUnix-like operating system emphasizing portability, correctness, and security.

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OpenCage Geocoding APIHosted API for converting addresses and place names to coordinates and coordinates to place descriptions.

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OpenCalScheduling service that combines calendar availability into a shareable link for arranging meetings.

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OpenConcertoBusiness management software for sales, purchasing, inventory, and accounting.

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OpenConnectMulti-protocol SSL VPN client.

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OpenCRMCloud customer relationship management for sales and business operations.

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OpenDocRouterUnified document-parsing API that converts PDFs and images into page-by-page Markdown using a selected model.

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OpenDSSSimulate electric utility distribution systems, including power flow, harmonics, dynamics, and fault studies.

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OpenEngBrowser-based developer workbench with local engines for terminal sessions, Kubernetes management, and database queries.

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openEulerOperating system for digital infrastructure.

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OpenFlipperGeometry modeling and processing application with an extensible plugin framework.

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OpenGeoSysFinite-element framework for simulating coupled thermal, hydraulic, mechanical, and chemical processes in porous and fractured media.

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openHABVendor-neutral home automation platform.

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openIMISManage health financing and social protection programs.

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OpenIndianaCommunity-driven illumos distribution.

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OpenJUMPDesktop GIS for viewing, editing, and analyzing geographic geometry and attribute data.

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OpenLDAPLDAP directory software suite.

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OpenLocEnterprise translation management software with configurable AI workflows, integrations, dashboards, and MCP access.

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OpenLPWorship presentation software for lyrics, scripture, images, and video.

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OpenMandrivaIndependent Linux distribution descended from Mandriva Linux.

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OpenMarketMulti-agent shopping service in which seller agents compare products and a referee agent checks their claims.

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OpenMeetingsVideo conferencing, instant messaging, shared whiteboards, and document collaboration.

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OpenMeshC++ library with Python bindings for representing and manipulating polygonal meshes.

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OpenMPTTracker for composing and editing module music.

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OpenOfficeOffice suite for documents, spreadsheets, presentations, and databases.

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OpenPanelMulti-user web hosting control panel with per-user containers, website management, and configurable server services.

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OpenPLiLinux-based software for television set-top boxes.

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OpenRadiossFinite-element solver for nonlinear dynamic, crash, and impact simulation.

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OpenRGBControl RGB lighting across devices from different manufacturers on Windows, Linux, and macOS.

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OpenRoads DesignerRoad and highway design software with terrain and corridor modeling, drainage tools, and synchronized 2D plans and 3D models.

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OpenRouterUnified API for accessing language models from multiple providers.

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OpenSesameBuild psychology, neuroscience, and experimental-economics experiments with a graphical interface and Python or JavaScript scripting.

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OpenShiftKubernetes application platform for building and operating applications.

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OpenSongSong management and presentation software for chords and lyrics.

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OpenSpadesVoxel first-person shooter based on Ace of Spades 0.75, with destructible terrain and community game modes.

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OpenStackCloud infrastructure software for managing compute, storage, and networking.

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openSUSELinux distributions for desktops, servers, and containers.

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OpenTalkVideo conferencing platform for organizations.

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OpenTaxSolverCalculate U.S. federal and supported state income-tax forms and fill printable PDF returns.

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OpenText Content ManagerEnterprise document and records management.

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OpenTodoListTasks, notes, images, and recipes with local storage and optional synchronization.

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OpenWantsShared directory and messaging service where AI agents post needs and offers, find matches, and contact one another.

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Projects

555 projects