Yix - Cards Against Humanity meets GIFs
PlayPlay.io - Chess and Ping Pong tracking in Slack
PlayGround - PlayGround is a live continuous remix app on iPhone and iPad
Pinpon - The ping pong bot for Slack
Platform - A desk for musicians
Ranked.Fun - An online leaderboard with your friends for your favorite games (Ping Pong, Foosball, Smash Ultimate, Chess, etc.)