Our OoC channel is #AiteRPLobby on irc.darkmyst.org. If you don't have a client, you can go here to chat right from your browser using Kiwiirc.
All public RP is logged to aiterp.net in real time.
Below are all the channels we use for RP. While #Miner'sRespite sees a considerable portion of social RP, it is not the hub and many other channels can be used for social RP. Below are a few that are logged by the logbot that also allow idlers. Clicking on the channel names will take you to the article describing the location they represent.