Very soon we will see the complete version of Mozilla Firefox 4. As the first initiative Mozilla has released its Firefox 4 RC. Mozilla promises the Firefox 4 would be fastest browser yet with great features. Some features of Firefox 4 include Sync and Panorama, Tab Candy. Mozilla also says browser has been optimized for better add-on management and around 70% of Firefox plugins are compatible with Firefox 4. Any users can submit feedback on the browser’s performance/issues from the help menu.

Firefox also improved in bug fixing and Mozilla say around 8,000 such has been fixed and counting.

You can check Firefox 4 RC right now: Download Mozilla Firefox 4 RC.