【實用社交app】additBack|最夯免費app-綠色工廠好玩App

It's a reddit for facebook - shows you trending stories.

AdditBack: Wouldn't it be great if someone found all these interesting stories and presented them to you in a simple ranked list (similar to, say, reddit)? AdditBack does exactly this! AdditBack gets all the posts by your friends, ranks them based on popularity and generates a new list of stories for you every couple of hours. With AdditBack, you'll never miss a thing!