Browse free open source C Software and projects below. Use the toggles on the left to filter open source C Software by OS, license, language, programming language, and project status.
Increase your system performance with this easy to use tool
Chess Database and Toolkit program
utility to split mp3, ogg vorbis and FLAC files without decoding
A free "on-the-fly" transparent disk encryption program for PC & PDAs.
A full featured cross-platform image library
Dos2Unix / Unix2Dos - Text file format converters
Free operating system for Atari computers, and more.
Boot macOS, Windows, and Linux on Mac or PC with UEFI or BIOS firmware
Audio converter and CD ripper for various formats
Linux System Optimizer and Monitoring
Real time satellite tracking and orbit prediction
The pinnacle of file-sharing and chat - an innovative DC client!
A planetarium software that shows a 3D simulation of the night sky
Non-linear video editor targeted for home video editing.