Keep all your important stuff with you anywhere thanks to the free cloud storage with simple drag and drop functionality of Dropbox. You can share photos and docs with family or friends, or even edit docs from the simple interface. Members can even refer new users to increase their storage for free to a max of 16GB at 500MB per referral. Dropbox also provides seamless photo syncing that will automatically upload pictures to a specified location immediately after taking them, what’s not to love?
(Note: this app is currently not available on first party Amazon devices)