I am a nigger
kiwifarms.net
I personally think the SOK crowd is the most impressively autistic, with people like EffinRawz being among their members.
You also forgot the OG-ALogDSP & CWC have some of the best a-logs ever. Good examples include Sons of Kojima, Yiffman Hirtes, Goon, Vaginabat, and Spud.