And there’s also the handy https://zapper.fun by nostr:npub1mhcr4j594hsrnen594d7700n2t03n8gdx83zhxzculk6sh9nhwlq7uc226 if you want to anonymously zap a note or npub but don’t want to connect it to your npub.
I’ve been using it for a couple of weeks now and love the privacy while still making the actions public.