On-line dictionary

MDBG http://www.mdbg.net/chindict/chindict.php

Yellow Bridge http://www.yellowbridge.com/chinese/chinese-dictionary.php

NCIKU http://www.nciku.com/


Chinese character stroke order

http://www.csulb.edu/~txie/azi/page1.htm


Pinyinput - Type Pinyin with Tone Marks

http://www.chinese-forums.com/index.php?/topic/10274-pinyinput-type-pinyin-with-tone-marks/