It looks like Mozilla has released a new beta of Firefox 3.5 (formerly 3.1):
Firefox 3.5 Beta 4 is a public preview release intended for developer testing and community feedback. It includes many new features as well as improvements to performance, web compatibility, and speed. We recommend that you read the release notes and known issues before installing this beta.
Firefox 3.5 (formerly known as Firefox 3.1) Beta 4 is now available for download. This milestone is focused on testing the core functionality provided by many new features and changes to the platform scheduled for Firefox 3.5.
New features and changes in this milestone that require feedback include:
- This beta is now available in 70 languages - get your local version.
- Improved tools for controlling your private data, including a Private Browsing Mode.
- The ability to provide Location Aware Browsing using web standards for geolocation.
- Support for native JSON, and web worker threads.
- Improvements to the Gecko layout engine, including speculative parsing for faster content rendering.
- Support for new web technologies such as: HTML5
Thanks to Brett H. for the tip.