Do you think there is any other application out there to rival these 2?
It's all destroying humanity. Everyone is becoming basic, eventually we will all buy from the same shop, play the same game,wear the same cllothes, eat the same food, and use the same means of communication
We will all tell each other when our shit stinks good, because we will have nothing better to do
Depends what you're looking for. Twitter is definitely the "tweet" king right now and fb is definitely the best overall "social" network, but for stuff like art you have dA, for tech stuff a couple of other forums etc.