Hanyu College
Animated dialogues, karaoke, radio, and advanced readings.
Chinese-Tools .com
Giving you complete online resources in Madarin studing.Chinese Tools IME allows you to write Chinese Pinyin, online.
On-line Chinese Tools
offline reading tool with annotation, dictionary.
Zhongwen Development Tool
The zdt (Zhongwen Development Tool) is an easy to use, open-source Mandarin Chinese flashcard application. Annotator, Flashcard maker, multi-function tool.
MDBG free online Chinese
MDBG Dictionary is an all-around dictionary.
YellowBridge--Chinese Language Center
offer online Chinese Flashcareds and online dictionary.
Pinyin Practice
Tone Activities for practicing Pinyin.
Language-Sky.com
Free Language Exchange Community.
PubilcChinese
Where students can enjoy free learning style without the restriction of time and location.And Free Online Chinese Language School.
GChinese
Focus on the spoken Chines is its distinguish characteristic.
Zhongwen.com
Zhongwen.com contains the complete text of Amazon's (sometimes) best-selling and (frequently) best-reviewed : Chinese Characters: A Genealogy and Dictionary using my character tree system. Distributed by Yale Univ. Press.