Firefox 5 has been released today as the part of its Rapid Release Program. There are lots of under the hood changes in this release that improves overall performance, speed, stability and security for the World's second most popular web browser.
Vapor is a cross platform steam chat client written in C# which allows you to chat with your friends on Steam. It does not have any other feature but is useful if you want to stay in touch with your friends while using Linux distributions.
SpaceChem is one of the most addictive indie puzzle game released this year for Linux. The game has received great reviews from critics as well as users all around the world.
OpenClonk is free and open source successor of German shareware game series Clonk. Clonk, which dates back to 1994 with its first game on MS DOS has quite a dedicated fan following and an extremely popular game modding/extension system.
Thunderbird for Linux is getting some nice visual changes as Andreas Nilsson shows off some teaser screenshots of Thunderbird looking great on Linux Systems. Work is being done on bringing better integration with GTK themes, very similar to visual improvements that landed in Firefox 4 earlier.
After an incredible 0.7.1 release, the development team behind SuperTuxKart has released first release candidate of the next version of the popular racing game.