Earlier we have reported that Mozilla will let out Firefox 5 this week,as expected,the new browser has just arrives now.

Some updated features of Firefox 5:

* Added support for CSS animations;
* Improved canvas,JavaScript,memory,and networking performance;
* The Do-Not-Track header preference has been moved to increase discoverability;
* Improved standards support for HTML5,XHR,MathML,SMIL and canvas;
* Improved spell-checking for some locales;
* Improved desktop environment integration for Linux users;
* WebGL content can no longer load cross-domain textures.

Firefox 5 can be downloaded from this page.