To put it simply, it's pretty much IITR's own quora. Basically a forum where you can  brainstorm, have discussions on interesting topics, and move up the leaderboards. You get points according to the no of likes you get on your posts.

Go Fish!
You can open a random thread by using "Go fish". Just another simpler way to explore around countless thread and maybe find an interesting one! Drucker Test Staubsauger Test