National AJET
Kanji and Vocab lists for Levels 4 to 1 of the Japanese Language Proficiency Test (JLPT)

Online Center for Japanese Studies
Kanji lists for Levels 4 to 1 of the JLPT with the animation that demonstrates the stroke order of each Kanji character using the OCJS Online Dictionary

Charles Kelly's Online Japanese Language Study Materials
Vocab lists for the JLPT with Flash quizzes and other resources

JLPT Vocabulary Lists
Vocab lists for the JLPT with English translations