For the fifth time, Adobe has released Lightroom, its professional photo-management app for Mac and Windows, as a free public beta. The program's upcoming version 5 is now available from the Adobe Labs Website until June 30. It offers a public preview of new features and tools that will be available in the final release, which is scheduled for later this year. The latest version offers major improvements in image quality and workflow, and a great number of user-requested enhancements.Related StoriesEA's shuttered Facebook games a cautionary tale for online-only play
