- The forward button is now hidden until you navigate back.
- Most add-ons are now compatible with new versions of Firefox by default.
- Anti-Aliasing for WebGL is now implemented.
- CSS3 3D-Transforms are now supported.
- New <bdi> element for bi-directional text isolation, along with supporting CSS properties
- Full Screen APIs allow you to build a web application that runs full screen
- We've added IndexedDB APIs to more closely match the specification
- Inspect tool with content highlighting, includes new CSS Style Inspector
Feb 1, 2012