Just that - FOSS alternatives to x y z. Nostr is already awesome and distinct from other socials, not everything needs zaps
Discussion
I do think the zap culture is a positive thing though. it shifts the incentive forces from ad-revenue and private funding to consumer centric incentives. I feel like that's why it's so talked about and why people get excited about it.
I think it’s a mixed bag depending on the audience, hence my original reply