Pinpon - The ping pong bot for Slack
PlayPlay.io - Chess and Ping Pong tracking in Slack
Papio - Friendly foosball scorekeeper and stats tracker for Slack
Ranked.Fun - An online leaderboard with your friends for your favorite games (Ping Pong, Foosball, Smash Ultimate, Chess, etc.)
Pongbot - Slack bot for ping pong tracking.
BotList - An app store for bots