Firefox 3.6 beta 3 released

* Implemented a new system of protection against errors in external add-ons and plug-ins, prohibiting direct entry (bypassing standard mechanisms) to the directory with Firefox components, which will reduce the number of browser crashes and prevent damage to the settings;
* Ability to asynchronously execute scripts to speed up page loading. To signal the possibility of simultaneous execution of several scripts, an asyn attribute has been added to the page (example: