Mozilla 3.1 Beta Release 2 had just been released for beta testing. For regular users like most of us, among the few features include on this release are as follow

• Beta version is available on your local version.
• New Private Browsing Mode.
• Added functions to make it easy to clear recent history by time as well as remove all traces of a website.
• Improvements to the Gecko layout engine, including speculative parsing for faster content rendering.
• Removed the new tab-switching behavior based on feedback from users
• Support for new web technologies such as the <video> and <audio> elements, the W3C Geolocation API, JavaScript query selectors, CSS 2.1 and 3 properties, SVG transforms and offline applications. More information.

Before installing, if you’re heavy Firefox user with lots of plugin installed, please be aware that some of them might not work. Beside that, please have a look at the Known Issue section

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