Ahead, our take on some of the most popular ones. Just think carefully before you download any of them. Though some reasons behind unfollows are harmless (don't we all have that overly active friend from high school with whom we never actually talk?), others, especially those following a breakup, can hit closer to the heart.
24 Slack Hacks You Didn't Know You Needed
Office chat software was never particularly exciting — until, of course, Slack came along. Now more than 10 million of us the app each day. Chatting in