Yep lots! Mine is a livestreaming service: https://stream.place

Also a great blogging platform: https://leaflet.pub

Here's a goal tracker: https://goals.garden

This one just dropped recently; it's 44 different atproto-related apps with a cyberpunk theme: https://www.aetheros.computer/

Lots others mentioned here: https://blueskydirectory.com/

AT conference in a couple of days. In Vancouver. Bet they are all there and the rest of the AT bunch.