Firefox 19 available before the official launch

Mozilla 19 is officially releasing on Tuesday but what if you can get the updates before that.Thats right ,the update from About Firefox  in the Help would update the browser to 19. So what new does the browser has got? The update shows the support for pdf plugin to stop reliance on third-party plugin like Adobe. The same browser update can also be found on their FTP.

The Mozilla blog doesn’t show any information about the release but the Mozilla Developers Blog gives a brief snippet about the changes in the browser