Uber Driver API - A new API for developers to make driving more rewarding

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.

Pineapple - A centralized hub of user-submitted tutorials and resources for programming and design.

Lingvo TV - Learn languages while watching movies on Netflix.

Grow by Facebook - A thought leadership platform and magazine

Uber - Uber is a website and mobile app that allows you to get a ride similar to a taxi service from your phone.