XScreenSaver is a modular screen saver and locker for X11, containing more than 200 screen savers.

Extensions to the python-distutils for large or complex distributions.

Le Biniou works with music, voice, ambient sounds, whatever acoustic source you choose.

Mercurial is a fast, lightweight Source Control Management system designed for efficient handling of very large distributed projects.

SuperCollider is an environment and programming language for real time audio synthesis and algorithmic composition. It provides an interpreted object-oriented language which functions as a network client to a state of the art, realtime sound synthesis server.

Kgpg manages cryptographic keys for the GNU Privacy Guard, and can encrypt, decrypt, sign, and verify files. It features a simple editor for applying cryptography to short pieces of text, and can also quickly apply cryptography to the contents of the clipboard.