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languages. A graph of programming languages connected through compilers.
★ 177st. C port of Ken Thompson's Space Travel
★ 171jawk. Awk for JSON.
★ 45ghget. A script to download files/directories from GitHub.
★ 36jify. JSON indexed file database/querying library/tool
★ 27todo. A simple, cross-platform todo application in C
★ 24mdnpages. JavaScript man pages via MDN
★ 19base16-pygments. Python
★ 18item.tf. A website for finding and getting TF2 items through various methods
★ 17sw. A stopwatch program for the terminal.
★ 15tisk. Alternative TypeScript compiler CLI
★ 14html-format. A Node.js library for formatting HTML strings
★ 13compilers. A list of compilers with some metadata.
★ 12vscode-html-format. A Visual Studio Code extension for formatting HTML documents.
★ 11equation. A fast equation editor in CoffeeScript
★ 5pip-vid. PiP video browser extension
★ 4synpy. A Python library for keyboard and mouse simulation
★ 4plic. Website for sending one-time secret messages securely.
★ 4simple-id. A Node.js library for generating short, user-friendly, random IDs.
★ 4github-file-diff. A browser extension for viewing diffs of specific files and directories on GitHub. Chrome: https://chrome.google.com/webstore/detail/github-file-diff/lmhbkinmjbfihpkihjdhcagnigpklinh Originally made to explore https://github.com/apple-open-source/macos
★ 4excelwriter. Excel writer for Node.js with chart and image support
★ 3os-lock. Cross-platform file locking for Node.js
★ 2redactor. Browser extension to redact social media posts that match word filters.
★ 2illusion. An animated optical illusion
★ 1anything. Anything
★ 1tic-tac-toe. Tic-tac-toe with AI and 2 player in C
★ 1gh-ssh-add. ssh-add wrapper for managing GitHub SSH deploy keys.
★ 1mushaf. Scripts to generate an ePUB version of the Quran.
★ 1webhelpers. Python
★ 1rollup-plugin-typescript. Third time's the charm.
★ 1man-posix. POSIX 2024 man pages
★ 1blog. HTML
★ 1s6. The s6 supervision suite.
★ 963igniteui-webcomponents. Ignite UI for Web Components is a complete library of UI components, giving you the ability to build modern web applications using encapsulation and the concept of reusable components in a dependency-free approach.
★ 168opensmalltalk-vm. Cross-platform virtual machine for the Smalltalk implementations Squeak and Cuis
★ 610Smalltalk. Parser, code model, interpreter and navigable browser for the original Xerox Smalltalk-80 v2 sources and virtual image file
★ 319PositionBasedDynamics. PositionBasedDynamics is a library for the physically-based simulation of rigid bodies, deformable solids and fluids.
★ 2.3kceph. Ceph is a distributed object, block, and file storage platform
★ 17kfluss. Apache Fluss is a streaming storage built for real-time analytics.
★ 2kjax-js. JAX in JavaScript – ML library for the web, running on WebGPU & Wasm
★ 888openEMS-Project. openEMS is a free and open electromagnetic field solver using the FDTD method.
★ 727refpad. A reference Unicode text editor.
★ 58picoclaw. Tiny, Fast, and Deployable anywhere — automate the mundane, unleash your creativity
★ 30kcomic-chat. Source code for the Microsoft Comic Chat IRC client
★ 1kRack. The virtual Eurorack studio
★ 4.4kbddisasm. bddisasm is a fast, lightweight, x86/x64 instruction decoder. The project also features a fast, basic, x86/x64 instruction emulator, designed specifically to detect shellcode-like behavior.
★ 1.1kneuronpedia. open source interpretability platform 🧠
★ 1.1kjavascript-obfuscator. A powerful obfuscator for JavaScript and Node.js
★ 16kjs7. JS7: Controller and Agent
★ 30flint-chart. 🪄 Flint is a visualization language that lets AI agents reliably create expressive, good-looking charts from simple, human-editable chart specs.
★ 2.5kbox3d. Box3D is a 3D physics engine for games
★ 5.7kreportportal. Main Repository. ReportPortal starts here - see readme below.
★ 2kIPED. IPED Digital Forensic Tool. It is an open source software that can be used to process and analyze digital evidence, often seized at crime scenes by law enforcement or in a corporate investigation by private examiners.
★ 2.7kcirrus. A single-user ATProto PDS that runs on a Cloudflare Worker
★ 426stage0-posix. A place for public review of the posix port of stage0
★ 150darwin-xnu-build. XNU kernel, Kernel Collection and CodeQL build scripts
★ 307datatype. Datatype is a variable font that turns text into charts.
★ 1.3krclone-ui. The cross-platform GUI for rclone & S3.
★ 2.2kMILo. [SIGGRAPH Asia 2025 - TOG] Official implementation of MILo: Mesh-In-the-Loop Gaussian Splatting for Detailed and Efficient Surface Reconstruction
★ 494nanogui. Minimalistic C++/Python GUI library for OpenGL, GLES2/3, Metal, and WebAssembly/WebGL
★ 1.8kmitsuba3. Mitsuba 3: A Retargetable Forward and Inverse Renderer
★ 2.9kardupilot. ArduPlane, ArduCopter, ArduRover, ArduSub source
★ 16kml5-next-gen. Repo for next generation of ml5.js: friendly machine learning for the web! 🤖
★ 181check-spelling. Spelling checker action to check spelling in repositories / pull requests / commits
★ 328bustub. The BusTub Relational Database Management System (Educational)
★ 5kScrollWheel. Minimalist RP2350 magnetic sensor scroll wheel toy project
★ 363FPS.cob. COBOL
★ 97lt-sdk. C
★ 125toodle.studio. turtle graphics playground
★ 86sd. a cozy nest for your scripts
★ 793librseq. Library for Restartable Sequences
★ 94systemc. SystemC Reference Implementation
★ 685simh. The Open SIMH simulators package
★ 684ldc. The LLVM-based D Compiler.
★ 1.4ktiny-vllm. Build your own high performance LLM inference engine in C++ and CUDA - a smaller version of vLLM
★ 964obelisk. Durable & Deterministic Workflow Engine
★ 736mmtk-core. Memory Management ToolKit
★ 512libslax. libslax is a C implementation of the SLAX programming language, a dialect of XSLT that is more perl/C-like and easier to read/code/use. For additional information about SLAX, see
★ 71bitkeeper. This is the master copy of the BitKeeper source
★ 451souffle. Soufflé is a variant of Datalog for tool designers crafting analyses in Horn clauses. Soufflé synthesizes a native parallel C++ program from a logic specification.
★ 1.1kmarp-cli. A CLI interface for Marp and Marpit based converters
★ 3.7kAudioMass. Free full-featured web-based audio & waveform editing tool
★ 2.9kfaster-whisper. Faster Whisper transcription with CTranslate2
★ 25kchipStar. chipStar is a tool for compiling and running HIP/CUDA on SPIR-V via OpenCL or Level Zero APIs.
★ 368brush. 🐚bash/POSIX-compatible shell implemented in Rust 🦀
★ 2.1kopenmoonray. MoonRay is an open-source, award-winning, state-of-the-art production path tracing renderer, initially developed at DreamWorks and an active member project of the Academy Software Foundation.
★ 4.7kgetfem. Mirror of GetFEM repository
★ 63milkywayathome_client. milkway@home client
★ 52corecrypto. Apple corecrypto
★ 403njs. A subset of JavaScript language to use in nginx
★ 1.6kpistache. A high-performance REST toolkit written in C++
★ 3.5kml-sharp. Sharp Monocular View Synthesis in Less Than a Second
★ 8.8ksemble. Fast and Accurate Code Search for Agents. Uses ~98% fewer tokens than grep+read
★ 5.7kScreenToGif. 🎬 ScreenToGif allows you to record a selected area of your screen, edit and save it as a gif or video.
★ 27kjson-registry. A JSON registry for custom types.
★ 7gh-profiler. Examine a GH user's profile, to help quickly decide how much to invest in their contributions.
★ 136sysrepo. YANG-based configuration and operational state data store for Unix/Linux applications
★ 389ray. Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.
★ 43knango. Build product integrations with AI.
★ 11kdata_inheritance. Data Inheritance proto
★ 91liquibase. Main Liquibase Source
★ 5.6kegos-2000. Envision a future where everyone can read all the code of an educational operating system.
★ 3.5kShapeWorks. ShapeWorks
★ 132Wolf4SDL. A cross-platform port of Wolfenstein 3D with a number of changes and additions. Repository migrated to Bitbucket, please visit the link below
★ 55ecal. 📦 eCAL - enhanced Communication Abstraction Layer. A high performance publish-subscribe, client-server cross-plattform middleware.
★ 1kTriBITS. TriBITS: Tribal Build, Integrate, and Test System,
★ 39q-e. Mirror of the Quantum ESPRESSO repository. Please do not post Issues or pull requests here. Use gitlab.com/QEF/q-e instead.
★ 679aube. A fast Node.js package manager
★ 1.8kperry. A native TypeScript compiler written in Rust. Compiles TypeScript directly to executables using SWC and LLVM.
★ 4.4kcoroot. Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.
★ 7.9kModern-CPP-Programming. Modern C++ Programming Course (C++03/11/14/17/20/23/26)
★ 16kbook6. A collaborative IPv6 book
★ 436pinball. Google I/O 2022 Pinball game built with Flutter and Firebase
★ 2.3kOryx. Build your repo automatically.
★ 878ask.com. HTML
★ 17lib0xc. Safe(ish) C programming library
★ 400openremote. 100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps
★ 1.8kthingsboard. Open-source IoT Platform - Device management, data collection, processing and visualization.
★ 22kMesoNet. "MesoNet: a Compact Facial Video Forgery Detection Network" (D. Afchar, V. Nozick) - IEEE WIFS 2018
★ 305beignet. Beignet is an open source implementation of the OpenCL specification - a generic compute oriented API. Here is Beignet Source Code Mirror in github- This is a publish-only repository and all pull requests are ignored. Please follow https://wiki.freedesktop.org/www/Software/Beignet/ for any of your improvements
★ 105fame-boy. A Game Boy emulator written in F#
★ 86VibeVoice. Open-Source Frontier Voice AI
★ 52kquickshell. Flexible toolkit for making desktop shells with QtQuick, for Wayland and X11
★ 2.7kmlpack. mlpack: a fast, header-only C++ machine learning library
★ 5.7kprima. PRIMA is a package for solving general nonlinear optimization problems without using derivatives. It provides the reference implementation for Powell's derivative-free optimization methods, i.e., COBYLA, UOBYQA, NEWUOA, BOBYQA, and LINCOA. PRIMA means Reference Implementation for Powell's methods with Modernization and Amelioration, P for Powell.
★ 407printf. Tiny, fast(ish), self-contained, fully loaded printf, sprinf etc. implementation; particularly useful in embedded systems.
★ 627picklecast. Share your screen to a TV/projector with only a browser
★ 166jqjq. jq implementation of jq
★ 770HLSLInterpreter. An interpreter for HLSL that can run shader code on the CPU.
★ 88gepa. Optimize prompts, code, and more with AI-powered Reflective Optimization
★ 5.9ksamurai. ninja-compatible build tool written in C
★ 1kCrossCraft. CrossCraft is an open-source Minecraft reimplementation: 🎮 Faithful, Version by Version 🌍 Native on PSP, 3DS, Switch & PC ⚡ Powered by Zig and Aether
★ 88mlflow. The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.
★ 27ktrellis-mac. Python
★ 443gnet. 🚀 gnet is a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go.
★ 11kgnuradio. GNU Radio – the Free and Open Software Radio Ecosystem
★ 6.2kgnucash. GnuCash Double-Entry Accounting Program.
★ 4.3kboinc. Open-source software for volunteer computing and grid computing.
★ 2.4klinkerd2. Ultralight, security-first service mesh for Kubernetes. Main repo for Linkerd 2.x.
★ 11kasync-profiler. Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events
★ 9.1kshaderc. A collection of tools, libraries, and tests for Vulkan shader compilation.
★ 2.2krenode. Renode - Antmicro's open source simulation and virtual development framework for complex embedded systems
★ 2.7kmeshoptimizer. Mesh optimization library that makes meshes smaller and faster to render
★ 8.2kdiscobsd. 2.11BSD-based Unix-like OS for STM32 and PIC32 Microcontrollers
★ 243sccache. Sccache is a ccache-like tool. It is used as a compiler wrapper and avoids compilation when possible. Sccache has the capability to utilize caching in remote storage environments, including various cloud storage options, or alternatively, in local storage.
★ 7.5ksmithy. Smithy is a protocol-agnostic interface definition language and set of tools for generating clients, servers, and documentation for any programming language.
★ 2.3kclaude-token-efficient. One CLAUDE.md file. Keeps Claude responses terse. Reduces output verbosity on heavy workflows. Drop-in, no code changes.
★ 5.9ktimesfm. TimesFM (Time Series Foundation Model) is a pretrained time-series foundation model developed by Google Research for time-series forecasting.
★ 27kDroneDB. Free and open source software for geospatial data storage.
★ 276openfootmanager. An open source soccer/football manager game
★ 1kscip. SCIP - Solving Constraint Integer Programs
★ 619argo-cd. Declarative Continuous Deployment for Kubernetes
★ 24kcelq. celq - A Common Expression Language (CEL) CLI Tool
★ 59quamina. Home of Quamina, a fast pattern-matching library in Go
★ 497jsonata. JSONata query and transformation language - http://jsonata.org
★ 2.7kclaude-code-local. Run Claude Code 100% on-device with local AI on Apple Silicon. MLX-native Anthropic-API server, 65 tok/s Qwen 3.5 122B, Llama 3.3 70B, Gemma 4 31B. Private, offline, airgap-ready. Built for NDA / legal / healthcare workflows.
★ 3kNeuralNote. Audio Plugin for Audio to MIDI transcription using deep learning.
★ 2.9ktopgrade. Upgrade all the things
★ 4.3ktermbox2. terminal I/O library
★ 738tuibox. A single-header terminal UI (TUI) library, capable of creating mouse-driven, interactive applications on the command line.
★ 317PhotoGIMP. A Patch for GIMP 3+ for Photoshop Users
★ 17kreko. Reko is a binary decompiler.
★ 2.6kchibicc. A small C compiler
★ 12kqmd. mini cli search engine for your docs, knowledge bases, meeting notes, whatever. Tracking current sota approaches while being all local
★ 28kwolfip. Lightweight TCP/IP stack with no dynamic memory allocations
★ 491MarkEdit. Just like TextEdit on Mac but dedicated to Markdown.
★ 5.3kprintf-tac-toe. tic-tac-toe in a single call to printf
★ 2.5kbeagle. Beagle - git-compatible revision control for modern workflows 🐕
★ 235fp-go. Functional programming library for Go 1.24+, inspired by fp-ts. Uses generic type aliases for a clean, composable API. Provides Option, Either, Result, IO, IOResult, Reader, and ReaderIOResult monads, plus optics (Lens, Prism, Traversal) for immutable data manipulation. Supports Functor, Applicative, and Monad abstractions with do-notation-style
★ 2kplex. The package of IBM’s typeface, IBM Plex.
★ 12kode. OSF Open Development Environment as modified by IBM
★ 6weave. Entity-level git merge driver. Resolves false conflicts git invents when independent agents edit the same file. ~95% reduction vs. line-based merge.
★ 1.2kSpacetimeDB. Development at the speed of light
★ 25kRubi-5. A Rule-Based Integrator Built On An If-Then-Else Decision Tree
★ 44clawPDF. Open Source Virtual (Network) Printer for Windows that allows you to create PDFs, OCR text, and print images, with advanced features usually available only in enterprise solutions.
★ 1.9kpython-apple-fm-sdk. Python bindings for access to the on-device model at the core of Apple Intelligence through the Foundation Models framework
★ 1.2ksugarcube. Design tokens in, CSS and components out.
★ 121superpowers. An agentic skills framework & software development methodology that works.
★ 264kAnswerOverflow. Powering Discord content discovery by making web pages from threads for some of the largest servers, including Valorant, Cloudflare, C#, and Nuxt.
★ 2kStockfish. A free and strong UCI chess engine
★ 16kcoccinelle. Source code of the Coccinelle project (mirror of the main Coccinelle repository located at Inria)
★ 810percollate. A command-line tool to turn web pages into readable PDF, EPUB, HTML, or Markdown docs.
★ 4.7kbeszel. Lightweight server monitoring with historical data, docker stats, and alerts.
★ 24kopenresty. High Performance Web Platform Based on Nginx and LuaJIT
★ 14kgit-extras. GIT utilities -- repo summary, repl, changelog population, author commit percentages and more
★ 18kweathr. a terminal weather app with ascii animation
★ 3kBooth. Open-source CUDA, Triton and HIP compiler targeting multiple GPU and CPU architectures.
★ 1.7kfreemocap. Free Motion Capture for Everyone 💀✨
★ 9.9knanoclaw. A lightweight alternative to OpenClaw that runs in containers for security. Connects to WhatsApp, Telegram, Slack, Discord, Gmail and other messaging apps,, has memory, scheduled jobs, and runs directly on Anthropic's Agents SDK
★ 30kLLMs-from-scratch. Implement a ChatGPT-like LLM in PyTorch from scratch, step by step
★ 100kQwen3-TTS. Qwen3-TTS is an open-source series of TTS models developed by the Qwen team at Alibaba Cloud, supporting stable, expressive, and streaming speech generation, free-form voice design, and vivid voice cloning.
★ 13kDeepSeek-OCR-2. Visual Causal Flow
★ 3.2kDeepSeek-OCR. Contexts Optical Compression
★ 24kpi. AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI
★ 81ktic-tac-toe. Tic-Tac-Toe game in Vim9script
★ 3snake. Snake Game in Vim9script
★ 3ack. The Amsterdam Compiler Kit
★ 668stoatchat. The software powering Stoat
★ 3.2ksend2ereader. A service for sending ebooks to a Kobo or Kindle ereader through the built-in browser
★ 1ksql-tap. Watch SQL traffic in real-time with a TUI
★ 1.6kMonoSketch. An ASCII graph drawing app
★ 1.8klibwhich. Like `which`, for dynamic libraries
★ 43somo. A human-friendly alternative to netstat for socket and port monitoring on Linux and macOS.
★ 2.6khyperion.ng. The successor to Hyperion aka Hyperion Next Generation
★ 3.8karticle-extractor. To extract main article from given URL with Node.js
★ 1.9kEpsteOut. See which of your LinkedIn connections appear in the Epstein files.
★ 641plugdata. Pure Data as a plugin, with a new GUI
★ 2.3ksyncthing. Open Source Continuous File Synchronization
★ 87kzk. ZK is a highly productive Java framework for building amazing enterprise web and mobile applications
★ 474distill. Context intelligence layer for LLM agents: persistent memory with write-time dedup, sensitivity tagging, conflict detection, and hierarchical decay. ~12ms. No LLM calls. MIT.
★ 171openfga. A high performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar
★ 5.5kDOMPurify. DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:
★ 17kbake. mbake is a Makefile formatter and linter. It only took 50 years!
★ 756osaurus. Own your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source.
★ 7.4kgo-safeweb. Secure-by-default HTTP servers in Go.
★ 1.5kplutovg. Tiny 2D vector graphics library in C
★ 528plutosvg. Tiny SVG rendering library in C
★ 443PowerToys. Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows
★ 137kdatashare. A self‑hosted search engine for documents
★ 746modular. The Modular Platform (includes MAX & Mojo)
★ 27kHomegear. Interface your smart home devices with your home automation software or your own control scripts.
★ 127binskim. A binary static analysis tool that provides security and correctness results for Windows Portable Executable and *nix ELF binary formats
★ 857abp. Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.
★ 14khazelcast. Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
★ 6.6kairllm. AirLLM 70B inference with single 4GB GPU
★ 24kmermaid-rs-renderer. A fast native Rust Mermaid diagram renderer. No browser required. 500-1000x faster than mermaid-cli.
★ 1.6kPPTX2HTML. Convert pptx file to HTML by using pure javascript
★ 629bits. Bits of code
★ 2LIEF. LIEF - Library to Instrument Executable Formats (C++, Python, Rust)
★ 5.5knanobind. nanobind: tiny and efficient C++/Python bindings
★ 3.6kgrafito. Portable, Serverless & Lightweight SQLite-based Graph Database in Arturo
★ 208Reticulum. The cryptography-based networking stack for building unstoppable networks with LoRa, Packet Radio, WiFi and everything in between.
★ 6.5k