Drops - Visual language learning.
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.
Multilingual - A command-line application that automatically translates the input sentence to multiple languages adds the translations to respective translation JSON files
Touco - Toucan is a small portableapp utility allowing you to synchronise, backup and secure your data with...
Mondly - Learn 33 languages in 500 bite-size lessons and 14 conversational modules.
Learn 50 Languages - Learn more than 50 languages for free using your native language.