Firefox is an open source browser for Windows, Mac OS X and Linux. Firefox 3 Release Candidate 1 is available in more than 45 languages as a public preview release intended for developer testing and community feedback. It includes new features as well as improvements to performance, memory usage and speed.
* Improvements to the user interface based on user feedback, including changes to the look and feel on Windows Vista, Windows XP, Mac OS X and Linux.
* Changes and fixes for new features such as the location bar autocomplete, bookmark backup and restore, full page zoom, and others, based on feedback from our community.
* Fixes and improvements to platform features to improve security, web compatibility and stability.