We are a very active community of of around 2500 MLs, and there’s never a conversation not happening in one of our many channels! We have everything from discussions about political economy, theory, history, bad takes to shitposting, spaces for minorities, and even a bi-weekly voice chat! You’ll never be bored with us :)
join us at https://discord.gg/tankiebunker
Afaik there’s also Revolt which is like Discord but open source.