DansGuardian filters the content of pages based on many methods including phrase matching, PICS filtering and URL filtering.
Mondo is reliable. It backs up your Debian GNU/Linux server or workstation to tape, CD-R, CD-RW, NFS or hard disk partition.
Secret Maryo Chronicles is an Open Source two-dimensional platform game with a style designed similar to classic sidescroller games.
Nautilus-Sound-Converter is Nautilus extension to convert audio files using the GStreamer framework.