SwiftKey is one of the best alternative keyboards available for Android, and a big part of that is the prediction algorithms that can tell you the next word you want before you've even begun typing. One way that SwiftKey has found to improve those algorithms even more is to learn how you write by scanning your Gmail, Facebook, and Twitter...Source: http://www.phonearena.com/news/SwiftKey-Cloud-no-longer-in-beta-released-to-all-in-the-Play-Store_id46629
