If you are a fan of Mozilla Firefox, then you would be glad to know that Firefox has released Firefox 4 Beta 1.

Firefox 4 Beta

Firefox 4 Beta 1 has been finally launched by Mozilla Firefox. The world’s second most popular web browser Firefox is now coming with its latest Firefox 4 Beta version. Some of the enhancements and new features in Firefox 4 are listed below:

• Tabs are now on top
• Enhanced HTML5 support
• Hardware-accelerated HD video
• WebSockets
• Enhanced add-on support via Jetpack

For more details, you can check out Firefox Feature Spotlight below, to know more about the upgrades this new browser contain:
http://www.mozilla.com/en-US/firefox/beta/technology/

Download Firefox 4 Beta

To download the beta version of Firefox 4, goto the official website of Firefox, and start using Firefox 4:
http://www.mozilla.com/en-US/firefox/beta/

Beta Firefox 4 Ubuntu, Beta Firefox 4 Linux

If you want to download and install Beta Firefox 4 in your Ubuntu / Linux, then check out the following post:
Beta Firefox 4 Ubuntu, Beta Firefox 4 Linux