- Support for the HTML 5
- Initial support for web worker threads
- You can now drag and drop tabs between browser windows
- New selector to create areas of Aero-style “glass” in XUL
- Support for CSS 2.1 properties: ::before and ::after, and white-space:pre-line
- Support for CSS 3 properties: -moz-border-image, word-wrap: break-word, text-shadow, box-shadow and column-rule
- Performance improvements and new preference values for color management profile support
Windows: Shiretoko Alpha 2 Setup.exe
- Mac OS X: Shiretoko Alpha 2.dmg
- Linux: shiretoko-alpha2.tar.bz2