I've been waiting to reshare this link!!!

https://fourthievesvinegar.org/

Its very, very out there, but they have developed solutions for manufacturing cure for hep B, etc cheaply and effectively using stuff you can get cheaply - or steal. They also have a full suite for, exploring production pathways and refining them. They do a lot and at some point I'll put together a Lemmy post about them and what they do, if you are a scientist/developer they really need those skills!

This, unlike other examples which will be posted in this thread, is a good example of direct action. And I feel looking at examples like this is a much better way to understanding anarchist societies, since we seek to build a new world inside the old - and eventually supersede the old one.