Are you looking for a way to help your team collaborate better? They guys over at Flowdock have an interesting solution centered around a group activity feed and realtime chat. In the last update to ScrumDo, we made it easy to get the activity from ScrumDo into that activity feed. Simply head over to your Extras page for a ScrumDo project, enable the Flowdock plugin, and type in the API key that you can find on Flowdock.
Here is our Flowdock flow for ScrumDo showing a couple commits from GitHub plus a new ScrumDo story that was written: