movies/tv:

• !bmoviebonanza@lemmy.world
• !90s_tv@lemmy.sdf.org
• !fullmoviesonyoutube@lemm.ee

communities:

• !trendingcommunities@feddit.nl - find active communities
• !communities@ponder.cat - find (usually) active communities

other:

• !unix_surrealism@lemmy.sdf.org - a series of comic strips/panels. a fediverse original
• !cyberpunk@lemmy.zip - mostly about games and movies