The updated version brings a number of changes designed to enhance the browser’s usability and security.
Firefox come along with their latest look. Like Chrome and Opera, tabs
are now located at the top of the browser (Windows only), and a new
add-on manager is included to make it easier to find plug ins.
Firefox 4 beta 1 main features are heighten here.
- Add-ons Manager.
- Webm and HD video.
- Advance Privacy options.
- Supporting CSS3 features.
- WebSockets(Developers will be able to build real-time online interactions like gaming and chatting.)
- HTML5 Support.
- JetPack SDK (Making Add-On Development Easier)
- Add-Ons can be installed without restarting the browser, and can be developed more easily using the new JetPack SDK and js-ctypes.
- Crash protection.
You can Download firefox.