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.

DigitalChalk - Online Training Software and Learning Management System (LMS)

Synonymful - Improve your vocabulary and communicate like a pro.

Workplace by Facebook - Connect everyone in your company and turn ideas into action.

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.

Onehub - Onehub helps businesses securely share and control files in the cloud.