Among the 250-odd titles now available for download: Microsoft Office for Mac 2011, Intuit QuickBooks, Adobe Photoshop CS5, Dragon Age: Origins, Civilization V, and Roxio Toast 10 Titanium.

Any and all downloads are backed up on your account and can be re-downloaded at any time, according to an Amazon spokesperson. Also, Amazon’s offering a $5 rebate on game or software downloads purchased before June 1.