Mobile tools & websites

Google's app development platform with hosting, real-time database, authentication and analytics.

Focus app that grows virtual trees while you stay off your phone, helping build better habits.

Fun, bite-sized language lessons for more than 40 languages, plus math and music courses.

Language learning app with practical, conversation-focused lessons created by linguists.

Language learning app with lessons and feedback from a community of native speakers.

Mobile app that predicts flight and hotel prices and tells you when to book.