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

GNU Radio – the Free and Open Software Radio Ecosystem

Lightweight and modular C++11 graphics middleware for games and data visualization

Yocto/GL: Tiny C++ Libraries for Data-Driven Physically-based Graphics

Geometry Processing Library for Python

a language for making art using mathematics

openEMS is a free and open-source electromagnetic field solver using the EC-FDTD method.

ResidualVM main repository

Evoplex is a fast, robust and extensible platform for developing agent-based models and multi-agent systems on networks. It's available for Windows, Linux and macOS.

Tool for converting panoramic images to cubemaps