- Improved tools for controlling your private data, including a Private Browsing Mode.
- Better performance and stability with the new TraceMonkey JavaScript engine.
- The ability to provide Location Aware Browsing using web standards for geolocation.
- Support for native JSON, and web worker threads.
- Improvements to the Gecko layout engine, including speculative parsing for faster content rendering.
- Support for new web technologies such as: HTML5 <video> and <audio> elements, downloadable fonts and other new CSS properties, JavaScript query selectors, HTML5 offline data storage for applications, and SVG transforms.
Firefox 3.5 RC3 è disponibile anche nella localizzazione italiana per S.O. Windows, Linux e Mac OS X:
