Look at all the features available in the Opera browser. Opera 12 is available for Windows, Linux and Mac and can be downloaded for free fromhttp://www.opera.com/
- Support for the Do Not Track header
- CSS3 Animations and Transitions
- HTML5 Drag and Drop
- Support for CORS — not the beer, but rather Cross-Origin Resource Sharing
- Right-to-Left (RTL) Script Support Added
- Improved language support (Persian, Urdu, Hebrew, and Arabic).
- Window and Tabs API