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GPL-3.0.

Strong copyleft. Fine for many tools you run yourself. Harder inside closed SaaS.

SPDX GPL-3.0Listed 42Catalog Sep 1, 2026

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  1. ComfyUINode graph for diffusion workflows. The power-user default.gpl-3.0 · linux, windows, +191k
  2. FooocusMidjourney-like simplicity on top of local diffusion.gpl-3.0 · linux, windows46k
  3. ShotcutCross-platform timeline editor with a gentle learning curve.gpl-3.0 · linux, macos, +115k
  4. Krita AI DiffusionKrita plugin that generates, inpaints, and outpaints as native layers via ComfyUI.gpl-3.0 · linux, macos, +111k
  5. X-AnyLabelingX-AnyLabeling: A lightweight, efficient, and unified cross-platform desktop application for annotating text, image, video, and multimodal data, combining versatile built-in tools with state-of-the-art AI models and flexible multi-format export.gpl-3.0 · linux10.4k
  6. OliveModern open-source NLE aimed at professional timeline work.gpl-3.0 · linux, macos, +19k
  7. OpenShotBeginner-friendly open-source video editor with animated titles.gpl-3.0 · linux, macos, +16.4k
  8. datascienceThis repository is a compilation of free resources for learning Data Science.gpl-3.0 · linux5.1k
  9. KdenliveKDE non-linear editor with a deep effects and proxy workflow.gpl-3.0 · linux, macos, +14k
  10. embaEMBA - The firmware security analyzergpl-3.0 · linux3.7k
  11. FlowbladeFast, focused Linux video editor with a professional multi-track timeline.gpl-3.0 · linux3.1k
  12. MLE-Flashcards200+ detailed flashcards useful for reviewing topics in machine learning, computer vision, and computer science.gpl-3.0 · linux2.5k
  13. PokerFully functional Pokerbot that works on PartyPoker, PokerStars and GGPoker, scraping tables with Open-CV (adaptable via gui) or neural network and making decisions based on a genetic algorithm and montecarlo simulation for poker equity calculation. Binaries can be downloaded with this link:gpl-3.0 · linux2.5k
  14. WritingToolsThe world's smartest system-wide grammar assistant; a better version of the Apple Intelligence Writing Tools. Works on Windows, Linux, & macOS, with the free Gemini API, local LLMs, & more.gpl-3.0 · linux, macos, +12.4k
  15. 3DWorld3D Procedural Game Engine Using OpenGLgpl-3.0 · linux1.4k
  16. pagmo2A C++ platform to perform parallel computations of optimisation tasks (global and local) via the asynchronous generalized island model.gpl-3.0 · linux935
  17. whoBIRDIdentify bird sounds in real time with this Android version of BirdNET. Bird sound recognition for more than 6,000 species worldwide.gpl-3.0 · linux909
  18. AgentForgeExtensible AGI Frameworkgpl-3.0 · linux848
  19. Free-GPT4-WEB-APINot just GPT4! Easy to use, Self-Hosted, Unlimited and Free WEB API of the latest A.I. like Gemini, DeepSeek, Claude and GPTgpl-3.0 · linux, docker720
  20. AI-ToolboxA C++ framework for MDPs and POMDPs with Python bindingsgpl-3.0 · linux671
  21. phillipThe SSBM "Phillip" AI.gpl-3.0 · linux591
  22. EchoTorchA Python toolkit for Reservoir Computing and Echo State Network experimentation based on pyTorch. EchoTorch is the only Python module available to easily create Deep Reservoir Computing models.gpl-3.0 · linux500
  23. vs-mlrtEfficient CPU/GPU ML Runtimes for VapourSynth (with built-in support for waifu2x, DPIR, RealESRGANv2/v3, Real-CUGAN, RIFE, SCUNet, ArtCNN and more!)gpl-3.0 · linux479
  24. gptAssistgptAssist is a simple WebView wrapper for ChatGPTgpl-3.0 · linux, android463
  25. DeepPiCarDeep Learning Autonomous Car based on Raspberry Pi, SunFounder PiCar-V Kit, TensorFlow, and Google's EdgeTPU Co-Processorgpl-3.0 · linux419
  26. lightdockProtein-protein, protein-peptide and protein-DNA docking framework based on the GSO algorithmgpl-3.0 · linux408
  27. ViralCutterFree tool to create viral videos from YouTube, generating clips optimized for TikTok and Instagram with automatic transcription and 9:16 editing.gpl-3.0 · linux394
  28. voice_activity_detectionVoice Activity Detection based on Deep Learning & TensorFlowgpl-3.0 · linux372
  29. HyMPSHyMPS will be a platform-indipendent software suite for advanced audio/video contents production.gpl-3.0 · linux331
  30. fuzzylitefuzzylite: a fuzzy logic control library in C++gpl-3.0 · linux326
  31. second-brain-agent🧠 Second Brain AI agentgpl-3.0 · linux312
  32. CrazyAraA Deep Learning UCI-Chess Variant Engine written in C++ & Python :parrot:gpl-3.0 · linux292
  33. tinyclawThe original Tiny Claw as your personal autonomous AI companion. 🐜gpl-3.0 · linux291
  34. gptreeA CLI tool to provide LLM context for coding projects by combining project files into a single text file (or clipboard text) with directory tree structure.gpl-3.0 · linux290
  35. doom-neuronHuman brain cells play Doom (CL1)gpl-3.0 · linux288
  36. MITSUHAMultilingual Inexpensive Therapeutic Sophisticated Ultra-responsive Holographic Agent. In simple terms, an AI you can talk to and it'll talk back with a body using VTube Studio.gpl-3.0 · linux274
  37. tinycortexThe Fastest AI Memory Model - Your Second Braingpl-3.0 · linux253
  38. CLIOAn AI-assisted coding agent that runs in your terminal and supports many providers and models.gpl-3.0 · linux231
  39. file-brainSmart local file search app that understands your filesgpl-3.0 · linux219
  40. compvInsanely fast Open Source Computer Vision library for ARM and x86 devices (Up to #50 times faster than OpenCV)gpl-3.0 · linux212
  41. UFund-miniprogramQbot 微信小程序: 自选基金/股票助手、策略选股、股票盯盘、量化投研智库gpl-3.0 · linux211
  42. plugin-ghidraRevEng.AI Ghidra Plugingpl-3.0 · linux192