PlayPlay.io - Chess and Ping Pong tracking in Slack
Proven Skincare - Personalized, data-powered skin care
Pinpon - The ping pong bot for Slack
Hims Skin Care - So fresh and so clear. Skin care for men.
Ranked.Fun - An online leaderboard with your friends for your favorite games (Ping Pong, Foosball, Smash Ultimate, Chess, etc.)
Curology - Customized skincare just for you