Chats

Maybe the most active biohacking chat?

Chat and virtual meetup about open lab automation

There is also a bridge from Discord but it doesn't seem to be perfect

Intersection of biohacking transhumanism

Forums and communities

The oldest and probably biggest mailing list for biohacking. Not much traffic but a lot of people listening.

Molecular biology forum. Not super active.

A community and unconference around Open Science Hardware

A plant biohacker. Also does some bio hardware hacking. Very active on twitter