Nostr App Manager is great place to go when you want to zap app developers. Also, great place to discover new nostr apps.

https://nostrapp.link/a/naddr1qqxnzd3cx5urvwpk8yengvejqgsfhc97plq8j4yzxv33v98yu8hunu5tpkeesqg7lmk0qhl9wrja6vcrqsqqql8k9sz4sh/reviews