Feel like most of those are fringe and have significant overlap. Not a great recipe for growth.
Why is "growth" important?
Startup community has great crossover. I am thinking about potential for it with the startup community I am a director of in Sydney nostr:nprofile1qqsyn7pemjl5cxzgeputgu9cnlv0n0fjj3c94e4qac4sx7uxnzq70fspzdmhxue69uhhqatjwpkx2urpvuhx2ue0qy2hwumn8ghj7un9d3shjtnyv9kh2uewd9hj7qghwaehxw309aex2mrp0yhxummnw3ezucnpdejz7yjtaws