Anki
Open Source
Anki is a spaced repetition flashcard program. Anki is the Japanese word for memorization.
Memrise
Freemium
Memrise is a Language learning Platform with a website and iOS and Android Apps.
Lingvist
Free
Lingvist is an adaptive language-learning platform.
VocApp.com
Free
VocApp.com is a vocabulary improvement software platform.
SuperMemo
Free Personal
SuperMemo is a learning method and software.
Duolingo
Free Personal
Duolingo is a freemium language-learning platform that includes a language-learning website and app.
Quizlet
Freemium
Quizlet makes simple learning tools that let you study anything.
Cram
Free
Cram is an online platform to create and share online flashcards.
zuknow
Freemium
zuknow is a social flashcard app.
