Mozilla released Firefox 4 beta 4 for Android and Maemo

Mozilla has announced the release of the fourth mobile beta of Firefox 4 (Fennec) for the Nokia N900 on Maemo and various devices on Android 2.0 and above.

Firefox 4 beta 4 for Android and Maemo adds support for restarting add-ons, improves startup speed and JavaScript performance, and reduces processor and memory usage. In addition, more than 100 Firefox mobile add-ons are currently available.
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As for the performance of JavaScript, then, according to the developers, Firefox 4 beta is faster than the standard Android browser: about three times in Kraken, almost twice in SunSpider and a bit faster in V8.

For Android, some keyboard-related bugs have been fixed and tablet support such as the Samsung Galaxy Tab has been improved. Also improved the user interface of Firefox Sync.

More information, including a short video on how to use the new features, can be found in the Mozilla blog entry and release notes . Users can download mobile Firefox 4 beta 4 by visiting firefox.com/mobile/beta from their Nokia N900 or Android device. Also for developers, there are versions of mobile Firefox for Windows , Mac OS X and Linux .