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.

Bieber Bomb - Text bomb your friends random Justin Bieber lyrics

Speechyard - Learn English online through movies!

Pandorabots - Pandorabots is a web application that enables users to create their own chatbots.

Lingvo TV - Learn languages while watching movies on Netflix.

Morse Typing Trainer - This chrome experiment is part of a larger project to support Morse code for accessible communication.