Download Mozilla Firefox 3.1 Beta3

by on March 16th, 2009

The latest beta version of Firefox is now available as a preview release. This is the fifth development milestone and third beta release of Firefox 3.1, the upcoming version of the Firefox web browser. Mozilla provides Firefox 3.1 Beta 3 for Windows, Linux, and Mac OS X in a variety of languages.

What’s New in Firefox 3.1 Beta 3

Firefox 3.1 Beta 3 is based on the Gecko 1.9.1 rendering platform. Firefox 3.1 is an incremental release on the previous version with significant changes to improve web compatibility, performance, and ease of use:

  • Available in 64 languages – get your local version.
  • Improved new Private Browsing Mode.
  • Improvements to web worker thread support.
  • Improved performance and stability with the new TraceMonkey JavaScript engine.
  • New native JSON support.
  • Improvements to the Gecko layout engine, including speculative parsing for faster content rendering.
  • Support for new web technologies such as the

Download Firefox 3.1 beta3