Download Latest Web Browser Mozilla Firefox 4

Mozilla Firefox web browser’s latest web browser is the Mozilla Firefox 4 which is released on March 22, 2011. Mozilla Firefox’s first beta was available in the 6 July 2010.
This Mozilla Firefox 4 is based on the Gecko 2.0 engine which adds HTML5, CSS3, WebM and WebGL.

Details of Mozilla Firefox 4:-
Developer: Mozilla Corporation
Initial release date: 22 March 2011
Written in: C++, JavaScript, CSS, XUL,XVL
Operating system: Cross-platform
Engine: Gecko
Size of Browser: 11.9 MB for Windows
                            26.8 MB for Mac OS X
                           13.2 MB for GNU/ Linux
Available in: 81 Languages