There was a review of an App for the iphone during an episode of App Judgement called GetGlue. Some of you might know that I use this and some might not. GetGlue is a lot like Foursquare but instead of checking in to places that you are at, you check in to things you are doing. This is mostly movie, music, games, and TV shows but there are also books and almost any other topics you can think of.
Here is the episode of App Judgement explaining GetGlue,
You should at least try it. If you do, add me, I’m WillPenman