You clearly are missing the point. for the most part, none of those are actually trying to become those things. Instead, they are adding ideas, NIPS, testing the limits, photo sharing, etc...
Without these attempts and projects, we have nothing.
Discussion
Where this fails is the interoperability.
You can simply recreate the low hanging fruit with interoperability.
But Nostr is much more than that.
Complainers will complain 🫡 🤣
You don't need to build inspiring things, in order to figure out how image uploading should work.