By myfacesounds.com about MyFaceSounds - Change Facebook chat sounds
adds dozens of new features to Facebook and is highly customizable.
A cross-platform browser plug-in that delivers breakthrough web experiences.
Google web accelerator will speed up loading of Web pages.
The Adobe AIR, runtime enables you to have your favorite web applications with you all the time.
Windows Media Player Firefox Plugin allows you to use Windows Media Player inside of Firefox.