Why install the new Firefox 12

What's new in Firefox 12? Firefox 12 makes update process easier by reducing the total number of steps by one. Developers are yet to implement silent update feature though.
Prior to Firefox 12, users had to paste URL in a download manager. Well, they don't have to do that now because download will being automatically if you are using Firefox 12. The new version also comes with many feature updates targeted for web developers and designers.
Now people can see line numbers when viewing source of a page. Support for CSS properties: column-fill and text-align-last has also been added. WebGL content rendering has been optimized for Mac users. You can find out more about updates by going through Release notes.

 Download: ftp://ftp.mozilla.org/pub/firefox/releases/12.0/