I setup federation with an allow list. Currently these lemmy instances are on it:

• feddit.de
• sh.itjust.works
• lemmy.world
• lemmy.wtf
• lemmy.one
• lemmy.ml
• lemm.ee
• programming.dev
• lemdro.id
• forum.rhombik.com
• lemmy.dbzer0.com
• linux.community
• fedia.io
• lemmy.blahaj.zone
• pawb.social
• chaos.social

If you need more, just message me.