Changes and Features In Firefox 5:
- Support for CSS transitions has been added
- The preference for "Do Not Track" has been moved to aid easier discoverability by users
- Improvements for canvas, JavaScript, and networking performance, and memory usage
- Improved standards support for HTML5, XHR, MathML, SMIL, and canvas
- Improvements to spell checking for various languages
- Improvements to Linux desktop environment integration
- Performance improvements for background tabs
- WebGL fixes: a fix for cross-domain textures and a fix to address the memory stealing issue
Download links are available below: