Bilingua - Bilingua: your language exchange app & learning companion.

Anki - Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.

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

Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.

LingQ - Learn languages by immersing yourself in a world of interesting, authentic content!

Memrise - Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.