Sure:
https://www.curseforge.com/wow/addons/holdem
https://www.curseforge.com/wow/addons/game-room - this one had the author post on GD to boot, but not many people seemed to care - Mini-games in WoW. Battleships, Asteroids, Snake and more
You can also try to look for ‘game name’+ ‘wow addon’ on google and get some hits.