Microsoft Photosynth, http://www.photosynth.net, is a collection of tools that lets you create 3d panoramic images. The tools include a mobile app for iOS devices for capturing and uploading images, a desktop app stitch together images stored on your desktop and the photosynth.net site to host and share your images. The great thing about it is the service and apps are free.
http://photosynth.net/embed.aspx?cid=dc7f8174-2a2f-4229-b93d-7ab1b233ce08&delayLoad=true&slideShowPlaying=false
