By this time everybody should know that Wasteland 2 is coming to Linux. Brian Fargo managed to raise about $3 Million for the game from Kickstarter crowd funding.
Xenonauts, a new strategy game inspired by X-Com series is coming to Linux. The game is currently on Kickstarter and the game preview has received extremely positive reviews from critics and gamers alike.
Ubuntu Tweak is a powerful tool to customize Ubuntu and Unity desktop. A new version of Ubuntu Tweak has been released recently with many new features and fixes.
Good news for those who like to use Gnome Shell on Ubuntu. Starting with Ubuntu 12.10, there will be separate Ubuntu 12.10 build based on vanilla Gnome Shell. The desktop interface will provide out of the box upstream Gnome 3 experience.
There was a very interesting session at UDS by Google developer Thomas Bushnell. He talked about how Ubuntu, its derivatives and Goobuntu (Google's customized Ubuntu based distro) are used by Google developers.