Austin Huang ❤️ on Nostr: You can go to (hit the big search button if list empty) then right above the table in ...

You can go to https://instances.social/list/advanced (hit the big search button if list empty) then right above the table in the small search box put "+glitch". This should filter for GlitchSoc (based on the version string). With that said most of them seem to have specific themes so it is your responsibility to determine if you're compatible with those communities.