Mozilla has officially announced that the second Beta release in the Firefox 22.x branch is now available for download on the Linux platform.The Linux binaries for Mozilla Firefox 22.0 Beta 2 have been made available and you can download it now, without having to install anything.
In the new Firefox 22 Beta 2, WebRTC is now enabled by default, HTML5 audio/video playback rate can be changed, social services management has been implemented in Add-ons Manager, and much more.
The Mozilla developers also improved WebGL rendering performance through asynchronous canvas updates and improved the memory usage and display time for rendered images.
A detailed list of changes can be found in the announcement.
Download Firefox 22.0 Beta 2 right now from Softpedia. Remember that this is a development version and it should NOT be installed on production machines. It is intended for testing purposes only.