Firefox includes many new features, including:
- Support for a new type of theme called Personas
- Checks for out-of-date plugins
- Full screen support for HTML5 <video> tags
- More HTML5 element support
- Plus more
A full list of changes in Firefox 3.6 can be found in the release notes.
Mozilla have also released a 2 minute video showing some of these new features.
Firefox 3.6 can be downloaded from the Firefox website, or current Firefox users can go to the Help menu and select Check for Updates.