Empower the Web community and invite more to build across platforms.

A fast JSON parser/generator for C++ with both SAX/DOM style API

Official Transmission BitTorrent client repository

very currency

Tensor library for machine learning

🍃 Organic Maps is a free Android & iOS offline maps app for more than 6M travelers, tourists, hikers, and cyclists. It uses crowd-sourced OpenStreetMap data and is developed with love by the community. No ads, no tracking, no data collection, no crapware. Please donate to support the development!

Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input from devices such as Wacom Tablets.

A fast and easy-to-use status bar

不再维护，自寻替代品。 Qt based cross-platform GUI proxy configuration manager (backend: sing-box)

The 7-Zip derivative intended for the modern Windows experience

PCSX2 - The Playstation 2 Emulator

Dolphin is a GameCube / Wii emulator, allowing you to play games for these two platforms on PC with improvements.

G-code generator for 3D printers (Bambu, Prusa, Voron, VzBot, RatRig, Creality, etc.)

A lightweight, lightning-fast, in-process vector database

Dear PyGui: A fast and powerful Graphical User Interface Toolkit for Python with minimal dependencies

NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB

ArduPlane, ArduCopter, ArduRover, ArduSub source

Apache Doris is a real-time analytics and hybrid search database for AI agents.

MNN: A blazing-fast, lightweight inference engine battle-tested by Alibaba, powering high-performance on-device LLMs and Edge AI.

An open source re-implementation of RollerCoaster Tycoon 2 🎢

Event-driven network library for multi-threaded Linux server in C++11

:heart:中国科学技术大学课程资源

Valdi is a cross-platform UI framework that delivers native performance without sacrificing developer velocity.

A free and strong UCI chess engine

Sourcetrail - free and open-source interactive source explorer