Duolingo is a freemium language-learning platform that includes a language-learning website and app.

AnkiApp is a flashcard app for iOS (iPhone + iPad), MacOS, and Android.

Busuu is a social network for learning languages.

Lingvist is an adaptive language-learning platform.

SuperMemo is a learning method and software.

Memrise is a Language learning Platform with a website and iOS and Android Apps.

Playir is a mobile app and game creation platform, that allows you to create your own games and apps from pre-made templates.

NinChanese is a story-based, interactive language application that teaches you to speak, read, write, and understand Chinese.

VocApp.com is a vocabulary improvement software platform.

Babbel is a subscription-based language learning app and e-learning platform.