BotList - An app store for bots
PlayPlay.io - Chess and Ping Pong tracking in Slack
ManyChat - ManyChat lets you create a Facebook Messenger bot for marketing, sales and support.
Pinpon - The ping pong bot for Slack
Chatbot Templates - 50+ bot templates you can use in one click
Ranked.Fun - An online leaderboard with your friends for your favorite games (Ping Pong, Foosball, Smash Ultimate, Chess, etc.)