Although Firefox 6 not yet release 'officialy' by Mozilla Firefox Team, Finaly Firefox 6  Final has been available in Mozilla Firefox FTP since 08/11/2011 and ready for download, you can test and install it in Linux / Ubuntu, download Firefox 6 through this link :
  • Download Firefox 6 for Linux/Ubuntu 32bit (tar.bz2) : here 
  • Download Firefox 6 for Linux/Ubuntu 64bit (tar.bz2) : here 
  • Download Firefox 6 for Mac : here
  • Download Firefox 6 for windows 32bit : here 
For other version and operating system you can Mozilla Firefox official FTP page on following links :

Here are several change that will you find in Firefox 6 Final
  • The address bar highlights the domain of the website
  • Introduces Scratchpad, an interactive JavaScript prototyping environment
  • Introduces Permissions Manager
  • It comes with a new Web Developer menu item
  • Usability of the Web Console has undergone a change
  • Firefox Sync improved
  • The look of the site identity block has been streamlined
  • Support for the latest WebSockets with a prefixed API has been added
  • Includes support for EventSource / server-sent events
  • Support for window.matchMedia added
  • Firefox 6 will start faster when using Panorama


,