Thank you for helping test Firefox 3.5 Beta 4! 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.)
- Use the new Private Browsing Mode and the updated Clear Recent History function (in the Tools menu) to keep your browsing habits a secret.
- Tear tabs off the tab bar to create new windows, and drag and drop them from one Firefox window to another.
- Watch a video in your browser without needing any plugins or external media players.
- Control the Smart Location Bar results with special characters.
- Find out about the new features that you can take advantage of when building your websites.
- Test your site with the new TraceMonkey JavaScript engine to see how much faster it runs.
- Try out the support for the new video and audio elements.
- Take advantage of new features like native JSON and web worker threads.
- Find out about new features that you can use to build better add-ons.
- Test your existing add-ons to ensure that they're compatible with the latest version of Firefox.