Links

From Counter Culture Labs

Very incomplete. Please add to this!

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

Blogs and individual biohackers

A plant biohacker. Also does some bio hardware hacking. Very active on twitter
Periodically sells various open plasmids and other wetware.
Free molecular biology courses, open hardware and wetware designs, info on low-tech plasmid/strain storage, etc.
Mostly focused on C. Elegans but has generally interesting stuff
e.g. Using LEDs as a low cost course to detect GFP and DsRED