Stravabot

They use IRC. :)

Editor's note: This minimal listing was submitted by an anonymous reader.
If you submit a site to this list, please do everyone a favour and include a bit of detail.
Just enough so that people might at least have some clue what it's about.

I know that IRC means Internet Relay Chat, and so I'm assuming that this allows you to chat to people within a Strava group over IRC, somehow. I don't know, this is one of the weirder ones.