Microsoft's answer to Adobe Air
Free Web Browser for Security Fans
Customisable and powerful ad-blocking tool
Surf anonymously with Firefox
Download Them All!
A free app for Mac, by Projet Tor
TV-Fox - Turn your browser into a TV, for free!
A free app for Mac, by Google
Modify every aspect of your favorite websites
Block ads in Google Chrome
Prevent sites from tracking you on the net
Slick client by the makers of Twitter
Choose how to open PDF files in Firefox
Keep your NAVIGON devices up-to-date with the NAVIGON Fresh
Free software to block excess pop-up YouTube advertisements
A free app for Mac