Dropbox is handy app for people that have multiple computers, and smart phones. This app allows files to be synced between all devices, so you never have to worry about switching devices to get the file you need. Dropbox is free for the first 2 gigabytes, there after they have affordable options for more storage space. Dropbox is available on Windows, Macs, Linux, Android, and iPhone devices. This app is based around a simple idea that makes accessing your files easy. Never again will wonder where your files are, Dropbox does all the work.