StompBoxes is a realtime audio effects processor, designed specifically for guitar, but usable by different instruments which send an electric signal. The program processes the signal at 44.1khz in 16 bit and requires a full duplex soundcard in order to work.
Minetest-c55 is one of the first InfiniMiner/Minecraft(/whatever) inspired games (started October 2010), with a goal of taking the survival multiplayer gameplay to a slightly different direction.
The main design philosophy is to keep it technically simple, stable and portable. It will be kept lightweight enough to run on fairly old hardware. It runs playably on a laptop with Intel 945GM graphics.
It is released under the GPL, with the intention that that way it is a lot easier to use by Linux users and people can report and help fix bugs more effectively.
The Personal Internet Broadcasting Script (PIBS) is a PHP/Apache frontend to create dynamic mp3 playlists and broadcast them with litestream. It can be used to manage playlists for a LAN in an office or to manage your Internet mp3 radio station.
UNetbootin allows you to create bootable Live USB drives for a variety of Linux distributions from Windows or Linux, without requiring you to burn a CD.