Luis von Ahn
Luis von Ahn, Severin Hacker
Duolingo is a free mobile and online platform that enables users to learn a new language. The company was launched with the objective to make language learning accessible to everyone. Duolingo offers 23 different languages on its platform, and is currently developing 22 additional languages. Duolingo was launched in 2011 and has reached 170 million users around the world.
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Raghav Kher, Shirish Nadkarni and Krishnan Seshadrinathan
Livemocha was an online language exchange community created in 2007 by Raghev Kher, Shirish Nadkami, and Krishnan Seshadrinathan. It allowed users to learn a language from native speaker members....
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