Simply Learn Japanese - Learn Japanese with 1000 phrases and intelligent flashcards
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.
Kanji Ninja - Fun game to learn 1000+ Japanese characters
Mainichi - Learn Japanese each time you open a new tab
Synonymful - Improve your vocabulary and communicate like a pro.
Nihongo - A modern Japanese dictionary and study tool