Firefox 2 Beta 1 Released，有以下的新功能及改進：
- Built in Phishing Protection
- Search suggestions now appear with search history in the search box for Google, Yahoo! and Answers.com
- Changes to tabbed browsing behavior
- Ability to re-open accidentally closed tabs
- Better support for previewing and subscribing to web feeds
- Inline spell checking in text boxes
- Search plugin manager for removing and re-ordering search engines
- New microsummaries feature for bookmarks
- Automatic restoration of your browsing session if there is a crash
- New combined and improved Add-Ons manager for extensions and themes
- New Windows installer based on Nullsoft Scriptable Install System
- Support for JavaScript 1.7
- Support for client-side session and persistent storage
- Extended search plugin format
- Updates to the extension system to provide enhanced security and to allow for easier localization of extensions
- Support for SVG text using svg:textPath
Thanks for the news buddy! I am using it on my PB now.