Welcome again to everybody! It's your favorite matrix server overlord friendly matrix server admin :3
Make yourself at home. In the time-honoured tradition of our sect, here is the weekly discussion thread.
● Matrix homeserver and space
● Theory discussion group on Matrix
● Find theory on ProleWiki, marxists.org, Anna's Archive and libgen.
● Audio versions by Socialism For All (just keep in mind that he's an ultraleftist)
Well one option is talking to people or orgs that seem interesting to you and see how that goes. It's a bit hard for some but you will most likely meet new people fast.