What is snapchat, kik, twitter, Facebook, mindcraft, and reddit?

I hear people talk about these things but i do not know what they are

tyler 09.09.2015

Snapchat and Kik are messaging platforms. Twitter, Facebook, and Reddit are social networks. Minecraft is a game. Is google broken?

SteveO 11.09.2015

Is google broken?

Chris 11.09.2015