Lipoker - The easiest way to play poker online with friends
PongUp - The ping pong leaderboard for awesome offices
Cards against Humanity - A party game for horrible people.
PlayPlay.io - Chess and Ping Pong tracking in Slack
Pongbot - Slack bot for ping pong tracking.
Cards Against Muggles - Cards Against Muggles is a game similar to the game cards against humanity in which friends can play cards among themselves and answer the dumb questions that the other person is asking.