The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.

Netty project - an event-driven asynchronous network application framework

Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

Share a single keyboard and mouse between multiple computers.

Program for determining types of files for Windows, Linux and MacOS.

MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Prettier is an opinionated code formatter.

Official HDF5® Library Repository

The communications platform that puts data protection first.

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

Package scripts for Cygwin targets to build under MSYS2.

Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

The Python programming language

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The most popular .NET UI client technology

Gaming meets modern C++ - a fast and reliable entity component system (ECS) and much more

A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP…

Node.js native addon build tool

Your self-hosted, globally interconnected microblogging community

A free and open source framework for building powerful, fast, elegant 2D and 3D apps that run on macOS, Windows, Linux, iOS, Android, and web with a single Go codebase, allowing you to Code Once, R…

The modern video player for macOS.

TLS/SSL and crypto library

A high-throughput and memory-efficient inference and serving engine for LLMs

Transform data, train models, and run SQL with marimo — feels like a next-gen reactive notebook, stored as Git-friendly reproducible Python. Deploy as scripts, pipelines, endpoints, and apps. All f…

Open Source Computer Vision Library

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

scikit-learn: machine learning in Python

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

An enterprise-class UI design language and React UI library