The Good, the Bad and the Ugly.
General – Japanese
Japan Foundation a variety of resources and articles about Japanese language education overseas
JapanesePod101 Japanese pod cast lessons with lots of supporting materials
Jim Breen's Excellent Dictionary, Kanji lookup and Translation tools
alc Japanese dictionary and more
Rikaichan Cursor hover dictionary/reading tool
http://japanese.about.com/library/blpod.htm - Phrase of the Day archives on About.com
Learn Japanese Basic videos
Kanji Coffee Site devoted to reviewing the kanji as taught by Heisig.
Kanji Animated Stroke Orders Animated stroke orders ("Copy/Paste/Find" for easiest use)
Kanji Kentei prep materials specifically the 学習ステップ books.
Free Online Graph Paper Customizable free online graph paper.
Remembering the Kanji
All Japanese Grammar Database Advanced, but comprehensive
Meguro JLPT Resources (scroll down the page)
http://www.jetro.go.jp/en/bjt/ - Explanation of the BJT Business Japanese Proficiency Test
Polarcloud – printable kanji and kana flashcards
A Logical Japanese Grammar - printable kanji cards
Twinkle Flashcards (for the Palm Pilot)
Tokyo Broadcast System News in Japanese
How to Learn Any Language forums
Japan Today Forum language forum of website dedicated to all things Japan
http://www.shugiintv.go.jp/en/ - House of Representatives videos
http://www.jal.co.jp/jaltv/ - JAL site with lots of small videos