The stable release of Firefox traditionally becomes available for download a little earlier than the official release, which will be held tonight . What's new in this version:
Display statistics of memory consumption of each open tab in about: memory ;
Added localization in Acholi;
Changed the design of the browser version number in the User-Agent header, which now includes only the first two digits of the “ XY ” version instead of “ XYZ ”;
A web developer toolbar has been added, which has buttons for quick access to the web console, Inspector, debugger, and the Command Line (Shift + F2);
Added support for unprefixed rules for CSS3 Animations, Transitions, Transforms, Gradients, IndexedDB, Battery API, Vibration API and calc (). (All previously available moz variants are retained for backward compatibility);