日本語 revisit

My Language Exchange
http://www.mylanguageexchange.com/default_jpn.asp

Can input Kanji drawing by hand (or mouse) for automated recognition
http://www.sp.cis.iwate-u.ac.jp/icampus/u/upal.jsp

http://www.furiganizer.com/

Reviewing the Kanji online
http://kanji.koohii.com/main.php

Yamasa Online Dictionary with stroke drawings
http://www.yamasa.cc/members/ocjs/kanjidic.nsf/MainPage?OpenForm

Kanji Go - Offline Dictionary with stroke drawings (for Mac only)
http://www.redkitsune.org/

I'm currently looking for more resources online like children's resources for reading and comprehension.