Hyperextensible Vim-based text editor
Free (libre) font editor for Windows, Mac OS X and GNU+Linux
Fast streaming XML parser written in C99 with >90% test coverage
Image management application
Hobby operating system, bootloader, kernel, drivers, C library
xLua is a lua programming solution for C#
A cross-platform, open-source, pure C game engine for mobile game
A Wayland Tiling Compositor Inspired by Ratpoison
The flexible game engine
Free and open source voxel art tools - editor, thumbnailer and format
A vi-like editor based on Plan 9's structural regular expressions
Lightweight markup processor to produce HTML, LaTeX, and more
MLT Multimedia Framework
Viking is a free/open source program to manage GPS data
Packet generator and packet editor for Linux, BSD, macOS, and Windows
Non-linear video editor for Linux
Audio Editor
Non-linear video editor targeted for home video editing.
Model Railway CAD program
Decentralized Web Browser
A Forth compiler with a little difference