Practical Self-Test - Offers a Chinese self-test. - http://www.csulb.edu/%7Etxie/PCRopen/selftest.htm
Learn Chinese Collection - Annoted links to handpicked websites about learning Chinese, including lessons, dictionaries, and dialects. - http://learn-chinese.mychinastart.com/
Chinese Counting - Interactive counting and multiplication in Chinese [flash] - http://hua.umf.maine.edu/Chinese/games/numbers/chinese/
One a Day - Daily a new Chinese idiom. Includes characters, pinyin and English translation. - http://www.oneaday.org
Melnyks - Podcast to learn Mandarin. Weekly lessons. - http://www.melnyks.com/
Chengyu - Collection of Chinese idioms. - http://chengyu.info/
Chinese Family Relationship Titles - A chart with the formal version of Chinese family titles used for writings and an informal version used in everyday speech. - http://www.kwanfamily.info/familytitles/familytitle.html
Centre for Teaching Chinese as a Foreign Language - 22 lessons in simplified characters at elementary-intermediate level. Includes multimedia materials. - http://www.ctcfl.ox.ac.uk/Chinese/index.html
EzMandarin - Online community for Mandarin students and teachers. Includes a forum and reviews of Chinese books and lessons. - http://www.ezmandarin.com/
Chinese Dialects - Information on the distribution of Chinese languages and dialects. - http://www.glossika.com/en/dict/
ChinesePod - Podcasts to learn Mandarin. Includes a list of popular words. - http://www.chinesepod.com
Pinyin.info - A guide to the writing of Mandarin Chinese in romanization. Includes romanization tools. - http://www.pinyin.info
NewsinChinese - It provides English annotated Chinese news articles. - http://www.newsinchinese.com
Chinese Etymology - Provides the origin and translation of Chinese characters. Includes pictures with the ancient ways of writing the character. - http://www.internationalscientific.org/
Adsotrans - A bilingual Chinese-English annotation and translation system. Includes a simple and an advanced interface. - http://www.adsotrans.com
Marjorie Chan's ChinaLinks - Annotated links to over six hundred China- and Chinese language and linguistics-related websites. - http://chinalinks.osu.edu/
Chinese Forums - A community of people interested in learning about Chinese and Chinese culture. Forum topics include history, non-Mandarin Chinese, grammar and vocabulary. - http://www.chinese-forums.com/
Conversational Chinese Online - Conversational Chinese lessons, including grammatical information and downloadable sound files. - http://www.csulb.edu/~txie/ccol/content.htm
The Chinese Outpost - Resources on pronunciation, grammar and characters with general information aimed at demystifying Chinese language. - http://chinese-outpost.com/
Odds on the Odes - Paper on how old Chinese became an (almost) natural language. - http://www.ruhr-uni-bochum.de/gpc/behr/HTML/Excellence.htm
Chinese Character Finder - This site is intended to aid in the study of common Chinese characters by providing a visual search tool, rather than the "radicals" or phonetic approach used by most dictionaries. - http://homepage.mac.com/ccfinder/
Chinese Tools - Tools to help learn and process Chinese online, including dictionaries, flashcards, and translators. - http://www.mandarintools.com/
Get a Chinese Name - Get your own Chinese name based on your English name. Provides a pronunciation guide and meaning of the name and your Chinese astrological sign. - http://www.mandarintools.com/chinesename.html
Chinese dictionary - Uses graphics files to display the characters. - http://www.zhongwen.com/