AirForShare – share instantly between devices on the same network.
AirForShare provides a free and easy solution for file sharing among iPhone, iPad, iPod touch, Windows, WP7 and Android, as long as the devices are on the same network. The service even has a dedicated app for iOS. One of the best things about the app is that you it does not confine you to just a few file formats. You can share photos, audio clips, music and just about any file that is present on your iPhone.