Windows only: Firefox lovers have no doubt already updated to the recently released Firefox 3.5 for its new features, but if you are more the portable type, Firefox 3.5 Portable Edition is officially available for download.

This portable version is from PortableApps.com, makers of the popular, previously included in the eMagazine, Portable Apps Suite; bringing all the goodies of Firefox 3.5 to your USB drive. Users may still need to perform a little tweaking to get their extensions working with Firefox 3.5, but apart from that the portable version looks like it's ready to go.

Find out more at http://portableapps.com/apps/internet/firefox_portable.