I've seen some bots like that before. There is a channel on espernet I setup for communication purposes that I'm lazily setting up. #D&D
I figured it'd be much easier to come together and decided what's going on, or whatever, schedules, time, dates, whatever.
MaxFrost showed me this: http://tabletopforge.com/
Looks pretty cool.
Also, I'm still going to recommend D&D 3.5 as some people said it's more roleplaying compared to 4e and I happen to agree with that as well.