Social media ain't what it used to be. Forget about Myspace and MSN Messenger (the latter, especially), these days the social app you use can be as much of a statement as whatever you're using it to post. In the GFC-defying app bubble, for every Facebook there's an incredibly useless - and potentially gag-worthy - app like these ones, although odds are that won't stop you from downloading them:
Emojili
Yo.
BarkBuddy
What's the most pointless app on your phone?