Welcome to Firefox 3 beta

Thank you for helping test Firefox 3 Beta 2! This release is being made available for testing purposes only. You should read the release notes before getting started.

We want to hear all of your thoughts about this beta, especially if you encounter broken sites or other web weirdness. Drag this feedback button onto your bookmarks toolbar and click on it when you have something to tell us. We'll be waiting to hear from you! (Or, if you'd prefer, you can file a bug.)

Send Feedback

  • Find the page you were looking for with the new location bar feature.
  • Use the new History and Bookmarks features to build smart search folders of your websites.
  • Download large files? Try pausing and resuming your downloads in the new Download Manager.
  • Take advantage of the FUEL library which simplifies many of your most common tasks.
  • Experiment with the new Places API, a massive simplification to our history and bookmark platform, providing significantly more functionality and performance.
  • Check out the Improvements to XUL in Firefox 3.
  • Be sure to look at all the details in our online documentation for extension developers.