Multi-Joint dynamics with Contact. A general purpose physics simulator
ESP32 Camera motion capture application to record JPEGs to SD card
Dillo, a multi-platform graphical web browser
3D engine with modern graphics
Flexible level editor
Scalable and Flexible Gradient Boosting
Parsing gigabytes of JSON per second
NativeScript for Android using v8
Easy to use open source fast database for search
The open big data serving engine
HeavyDB (formerly MapD/OmniSciDB)
Software version control visualization
Explains and suggests fixes for compile-time errors for C, C++, C#, Go
Proxy: Next Generation Polymorphism in C++
A bytecode optimizer for Android apps
Window hooker to run fullscreen programs in window and much more...
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Real-Time Event Frameworks based on active objects & state machines
Open Source Computer Vision Library
The Open Source CFD Toolbox
Calculator++
It is an AOSP based project with an aim of keeping things clean!
Command and Conquer: Red Alert original source code
Windows eml and mbox viewer.