taggrepper is a simple program to match several tags of media files, currently Ogg Vorbis and MP3 files, against specified regular expressions. It works on individual files as well as recursively traversing directory trees for media files.
Humm and Strumm is a project to create a high-performance, concurrent 3D video game engine in modern C++.
A port of Scintilla to Qt.
A tool that saves MP-BGP updates into a database for troubleshooting.