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.
A free, portable, fast and simple C/C++ IDE
An Apache SVN client, right where you need it most
An award-winning drawing program for children of all ages
A fast, portable, simple, and free C/C++ IDE
Free drawing software for Windows, Mac OS X, and Linux
Media Player Classic - BE
Windows installer development tool
Run Windows applications on Linux, BSD, Solaris, and Mac OS X
Simple but advanced disc burning for macOS
Scanning probe microscopy data visualisation and analysis
A universal instant messaging (IM) program
Increase your system performance with this easy to use tool
Boot macOS, Windows, and Linux on Mac or PC with UEFI or BIOS firmware
Audio converter and CD ripper for various formats
A planetarium software that shows a 3D simulation of the night sky
MAX Privacy with Robolinux R12.12
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