WineNDine[0][1] was the highest-profile iteration ca. 2016 — around that time the broader trope of "A Social Network for Pet Owners"[2] was making the rounds as various versions of "Instagram for [niche] Influencers"

[0] https://web.archive.org/web/20170609232551/https://www.winen...

[1] https://techcrunch.com/2016/10/05/wine-n-dine-is-a-meal-revi...

[2] https://paulgraham.com/startupideas.html#:~:text=For%20examp...