Firefox 4 Beta is out. Are you a beta tester ? If so, you have some nice features listed out there to try out. Link: http://www.mozilla.com/en-US/firefox/beta/features/ Now the million dollar question: Is FF4 Mature enough to be migrated to? And after searching around a bit, I think, people still have problems with latest beta version. So hold on to your horses, still … [Read more...] about Firefox 4 Beta – Worth Shifting ?