I think there could be more…
I think there could be more nostr apps that deliberately use aesthetics to signal 'online street smarts needed here' of the old internet. In the same way Craigslist forums (and Craigslist's main site) do this by keeping/not updating their genuine Old Internet vibes.
It doesn't have to be the over the top stylings of Agora Road
Eg:
I think getwired.app does this very well.
Craigslist forum:
#wired