Using Slack in a very small team.
In preparation for the master we, Sarah and I, have been using slack as our main communications platform. This, as it turns out, has been incredibly helpful, due to the app integration. Also I didn't want to use facebook chat. Not for "official" business. Basically, I've set it up so that Trello, BitBucket and Google Calendar are all linked to Slack, and send activity logs to different channels. This makes sure that both of us know exactly what is going on at all times, and