Mando is a human computer interface using a camera and a projector. The camera is calibrated against a projection area to determine the position of physical pointer(pen, LED, laser pointer light...) which is then used to virtually move X11 pointer.
Packages for Ubuntu may be found here: https://launchpad.net/~shoden/+archive/mando
VoiceChatter is a free, open source, and cross platform voice chat application. It is built for gaming, so it is light weight, yet delivers excellent voice quality over minimal bandwidth and latency. For more, visit http://www.voicechatter.net
AutoHome(Automatic Home Management System) to schedule Television,DVD,and any Infrared based devices(Roboraptor and RoboSapien)to work automatically.Can Send(transmit)/Recieve Remote Control Signals, launch EXE files in Computers/PC .It uses USBUIRT.
A light-weight, web-based event information tracking application implemented in Java and Ruby. Development is done using Extreme Programming (XP) practices and includes both jUnit & FitNesse testing.
OzoneFarm is a eCommunity-building project aimed at promoting open source computing and distribution and generation of open content. The goals and strategies for forming the community are being discussed in an open forum.
This is a complete Messaging system, having simple online/offline messaging and task management. It has a very light weight server. A GNOME/GTK+ client is also provided. The server uses mysql. plans are underway to allow for a LDAP server to be used.