Projects should maybe maintain their own list of dev share. Like a Damus dev wallet would have its own splits. Zap splits could dump some into their
Relays are hopefully monetizing in their own ways. Paid access, storage fees. Maybe the free default relays for a client are part of the zap splits.
Nostr protocol dev would be a good place for splits to go too. A community driven list of people might be a good start. Maybe there’s a more innovative approach, based on contribution.