PongUp - The ping pong leaderboard for awesome offices

Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.

Pinpon - The ping pong bot for Slack

Lingvo TV - Learn languages while watching movies on Netflix.

Pongbot - Slack bot for ping pong tracking.

Fluent - Fluent is a people-based marketing platform that uses real-time, one-to-one interaction to create custom audiences and serve personalized ads that drive performance at scale.