CANAIMA is a complete GNU/Linux operating system/distribution developped in the Bolivarian Republic of Venezuela, with both community and goverment support. It comes with thousands of packages. It aims to be fast, stable, secure, and flexible.
BlueXare Bluetooth Broadcasting System is aimed to provide a content spreading platform. It is formed by a specific GNU/Linux distro, a Bluetooth broadcasting daemon, a Bluetooth service point architecture design and a set of system managent tools.
MDF is microkernel operating system. Module architecture minimalistic design.
Debian Lenny with the (in)famous unsupported intel i810 1.7.2 driver, which supportsTV-OUT. If you own i855GM and similar hardware this chrootable environment allows you to enable your DVO. Comes with fluxbox, gmplayer and the complete driver sources.