Nvidia VDPAU Team PPA
This PPA contains updated mplayer/smplayer builds geared towards use with Nvidia's VDPAU hardware accelerated playback of Mpeg2/VC1/WMV3/H.264.
Quantum GIS Stable
Quantum GIS (QGIS) is a user friendly Open Source Geographic Information System (GIS), this is the stable version
Clam AntiVirus PPA
Clam AntiVirus is a GPL anti-virus toolkit for UNIX. The main purpose of this software is integration with mail servers (attachment scanning).