Parallels is currently running a special promotion for its Parallels Desktop 7 software for the Mac. The virtualization software will be offered at the discounted price of $60 until March 31, providing customers with a total savings of 25 percent. Parallels Desktop 7 allows users to run Windows applications within a virtual environment on a Mac, and a recent update added experimental support for the Windows 8 Consumer Preview and OS X Mountain Lion Developer Preview. In addition, anyone who shares the deal with friends on Twitter will instantly be entered into an iPad 2