Animated sprite editor & pixel art tool (Windows, macOS, Linux)

FlatBuffers: Memory Efficient Serialization Library

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

ArduPlane, ArduCopter, ArduRover, ArduSub source

MuseScore is an open source and free music notation software. For support, contribution, bug reports, visit MuseScore.org. Fork and make pull requests!

Open-source simulator for autonomous driving research.

PX4 Autopilot Software

Linux system exploration and troubleshooting tool with first class support for containers

OpenTTD is an open source simulation game based upon Transport Tycoon Deluxe

MACE is a deep learning inference framework optimized for mobile heterogeneous computing platforms.

Home automation firmware for ESP8266-based devices

Apache Traffic Server™ is a fast, scalable and extensible HTTP/1.1 and HTTP/2 compliant caching proxy server.

Library for lifting machine code to LLVM bitcode

SAKURA Editor (Japanese text editor for MS Windows)