Or, if you like, Things We Really Maybe Didn't Expect. YMMV, of course.
There's Klout, which I'd heard of, but saw featured on tv yesterday. Mom opined that I must have ninety-something as my Klout score. I don't, but it's not bad for someone who mostly Tweets for my SNS. :) Rather higher than I should've expected.
How to Increase Your Klout Score
Active Twitter Users Have Shorter Relationships [STATS]
Then there's Twitter. Upon which I tend to be, well, very talkative. Twitter really was made for the chatterbugs, I feel. ;)
Twitter's well named.
I'm curious if OkCupid will do -- or has done -- a survey on how many nonsexual relationships Tweeps have and how often those go pear-shaped...