psionides parent
For now mostly just small things that the Bluesky dev/user community is playing with, but check out e.g. Tangled which is meant to be a GitHub alternative on ATProto: https://tangled.sh
Build your own feeds / algorithms in the browser: https://graze.social
Pinterest: https://bsky.app/profile/scrapboard.org
And here is an app to generate unified feed for such apps: https://bsky.app/profile/atpage.one