- Improved memory handling.
- Bookmark and password changes now synchronize almost instantly when using Firefox Sync.
- The WebSocket protocol has been updated from version 7 to version 8.
- Quick rendering of HTML5 canvas operations with Azure Direct2D.
- Improved responsiveness, startup and page load time.
- Fixed several security and stability issues.
- The “http://” URL prefix is now hidden by default (just like Chrome) .
Firefox 7 is now available at : http://www.mozilla.org/en-US/firefox/new/