Bump makes sharing apps, contacts, pictures and music as easy as bumping phones. To use it, both users making an exchange need only to open Bump, then select the item to be exchanged and then…bump your phones. It sounds violent, but it’s not so crazy. Here’s a video on how it works:

*Take note, the video features iPhones, but the app is available for Android phones. Works the same way too.

Best of all, the app is free! To download, go here.