Thank you for helping test Firefox 3 Beta 3! 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.)
(If you're interested in helping Mozilla test pre-release software, you might want to sign up on the beta tester mailing list.)
- Find the page you were looking for with the new location bar feature.
- Click on a website's favicon to find out more information about who owns the site.
- Download large files? Try pausing and resuming your downloads in the new Download Manager.
- Check out all sorts of new features in this in depth review.
- Play with the improved CSS support in Firefox 3.
- Test out the new DOM improvements, especially in regard to support for extensions to the DOM added by other browsers.
- Add power to your web applications with JavaScript 1.8, included in Firefox 3.
- Look through this handy guide on updating web applications for Firefox 3.
- 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.