Mozilla Releases Firefox 4

  

The fourth incarnation  of  the most popular browser- Firefox is available for download now in Linux, Mac OSX and Windows.A completely overhauled user interface  is nice and noticeable.It look a lot like Chrome,includes a popup blocker, tabbed browsing, a smarter search, easier downloading, and improved privacy and security features.
Firefox 4 comes with improved web standards  like HTML5, CSS3 and WebGL. In addition to that  it has features like built-in Sync, restartless add-ons, web graphics compatibility and workspace management with Panorama
Features

• Tabs now appear at the top of the URL bar.
• Synchronize passwords, bookmarks, and settings among all your computers running Firefox.
• Group tabs by category and open them all at once.
• New interface for managing your add-ons and extensions.
• Faster start up time and graphics.