Interesting. Just diving back in after a year or so. A lot has changed
Most clients don't do the same things, https://pollerama.fun is a polls client (for now) https://formstr.app is for forms.
https://wikifreedia.xyz is a wiki.
You decide whatever social feature you'd like to see that isn't already there (or isn't dome like you'd like it), and build it.
Discussion
Welcome back, we have only started to scratch the surface of what all is possible through nostr.