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.

Crowdin - Localize your product in a seamless way

Language Learning with Netflix - Use movies as study material for language learning

POEditor - The translation and localization management platform that's easy to use *and* affordable!

Word Chain - Word Chain is an application related to words and forming the chains of letters.

Lokalise - Localization tool for software developers. Web-based collaborative multi-platform editor, API/CLI, numerous plugins, iOS and Android SDK.