Mozilla Firefox 4.0 Beta 6 pre - New version of the program changed intereys - it uses the default theme, similar to Windows Aero. In addition, Firefox 4.0, you can cancel the status bar menu and go to the interface in the style of "One button". In the new version is available and support for the HTML5 WebM. In addition, the new version of Firefox 4.0 is available an announced recently the system of protection Firefox / Crash Protection. Among the expected new products Browser - Improved Add-ons manager, synchronization function for different computers.

New Firefox 4:
> Mapping HTML5-video
> Painting on canvas
> Manipulating images on the canvas (pixel analysis, face recognition using opencivitas)
> Technology "green screen" (hromakey) in Pictures and video analysis of the achievable color pixels
> HTML5, embedded into the SVG (hurray!)
> SVG as
> SVG as a CSS-background
> SVG-filters, SVG-masks, SVG-clipping path
> SVG-animation
> Inline SVG (SVG that is inside HTML5)
> CSS3: selectors, @ font-face, 2D-transformation (transforms), transitions (transitions), shadows, gradients, computing - calc (2em-10px)
> API: geopozitsiya (geolocation), offline (IndexDB, localStorage, AppCache, FileAPI: Reading binary contents from a file, drag and drop files), web-workers (web workers) and socket (websockets)
> Controller vebsoketah running a presentation from the mobile
> WebGL

Features of this version:
- No installer - the program does not require installation