There doesn't seem to be a lot of intentional community activity outside of Heathcote and Baltimore Free Farm.
There are others I'm sure.
What are you working on, anywhere in Maryland?
Seeking community in Maryland:
https://permies.com/t/91083/WWOOF-organic-farm-volunteers-interns/experiences/Seeking-family-friendly-communities-Maryland
Arch enemy? I mean, I don't like you, but I don't think you qualify as "arch enemy". Here, try this tiny ad:
A rocket mass heater heats your home with one tenth the wood of a conventional wood stove