When I'm interested to get a feel for the range of crypto projects with significant traction, I sometimes start here: https://snapshot.org/#/
But it's hard to point to a single place. There are many worlds in crypto. Twitter is a portal to some. One must go on an adventure.
Here's something a friend works on: https://www.regen.network/
For me, crypto enables experimenting with new kinds of corporate structures. That's what I work on. I think we have a decent shot at replacing the current model—basically psychopathic projections of sick humans minds—with something that won't destroy Earth.
It's very hard to do that without programmable money.