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.

Gboard - Google-powered keyboard with search, GIFs, emojis and more!

Touco - Toucan is a small portableapp utility allowing you to synchronise, backup and secure your data with...

AnySoftKeyboard - Android (f/w 1.5+) on-screen keyboard for multiple languages.

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

Fleksy - Fleksy is the #1 private, white-label virtual keyboard SDK, enabling companies to create unimaginable products.