Include the obvious ones. I've got them already probably but who knows what I might have missed.

Include banned subs too they're still accessible.

Alright the ones I did so far are:

Anarchism

AnarchistNews

anarchy

Anarchy101

antifascistsofreddit

antifastonetoss

antiwork

blackwolffeed

CapHillAutonomousZone

COMPLETEANARCHY

Communism

communism101

CommunismMemes

chapotraphouse

chapotraphouse_2

coolamericafacts

DankLeft

demsocialists

discoelysium

dsa

enough_vaush_spam

EuropeanSocialists (I know)

fullcommunism

genzedong

greenandpleasant

Informed_Tankie

latestagecapitalism

latestageimperialism

marxism

me_ira

More_Tankie_Chapo

NewDealAmerica

propagandaposters

/SandersForPresident

sendinthetanks

sigmarxism

sino

Socialism

SocialistRA

solarpunk

SRAWeekend

Swoletariat

The_deprogram

TrueAnon

Ultraleft

WitchesVsPatriarchy

WorkersStrikeBack

WorkReform

worldanarchism