A lot of changes are rolling out on Facebook, and the Apps area didn't escape this remodel. Currently, an app only needs you to authorize permission once. After permission is given, it can post and share activity on Facebook on your behalf without approval. If you want to check up on what an app has access to, or are tired of sharing what game you're playing, here's how to adjust those settings:
Step 1: In Facebook, click the small arrow near your name in the upper-right-hand corner and choose Privacy Settings.
Step 2: Scroll down to Apps … Read more