JapKatsuyou is a free open source application used for Japanese verb conjugation.
* It is destined for Japanese language learners, in the hope that it will simplify conjugation task.
* It can be used, also, to simplify making sentences for advanced learners, since it contains some complex forms.
Japanese vocabulary and kanji study tool with built in dictionary
zkanji is a feature rich Japanese language study suite and dictionary for Windows. It has several kanji look-up methods, optional example sentences for many Japanese words, vocabulary printing, JLPT levels indicated for words and kanji for all N levels, spaced-repetition system for studying and more. Visit http://zkanji.sourceforge.net for details