Litnerd - The Pixar for education, reading program for K-5 schools

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.

WonderBox - Wikipedia for kids — Learn with friends and family

Mondly - Learn 33 languages in 500 bite-size lessons and 14 conversational modules.

COOLPHABETS - Helping kids around the world learn their native alphabets.

Lingvist - Lingvist helps you take your foreign language skills to the next level with a broad selection of exercises and lessons.