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.
Remember - The BEST app in the GALAXY for learning new languages!
Zorbi - Spaced-Repetition Flashcards - Other tools are built by boomers, Zorbi is built by students.
PING - PING (Partimage Is Not Ghost) is a free software Linux-based live CD ISO built upon the partimage...
SmartCards+ - Spaced Repetition Software for iOS. Modern, powerful and easy to use.
Luper - Remember to stay in touch, your personal CRM