Network Education College of Beijing Language and Culture University
BLCU is one of the 67 modern distance-education experimenting universities formally approved by the Ministry of Education of China. Upon graduation, students can get nationally acknowledged Diplomas issued by Beijing Language and Culture University.
http://www.eblcu.net/newenglish/index.html

CHENGO Chinese
Comes a result of the cooperation in the ELLS project between Chinese MOE and USED, Chengo Chinese is a multi-media Chinese learning system, which is lively, innovative, practical and scientific. It caters for demands of middle school students in Chinese
http://www.elanguage.cn/

Chineseon.net
An online Chinese language school with three courses "Standard Chinese", "Chinese" and "Daily Dialog", which are suitable for students of all levels as a powerful assistant to a student's self-study and school learning.
http://www.chineseon.net

Exel Chinese Live Online Teaching International
An online school teaching Chinese from Beijing. Free for guest students.
http://www.exelchinese.com/

Hello! Mandarin: Beijing Online School of Chinese Language
This is an online school to teach Mandarin Chinese at all levels. It features one-to-one personalized course.
http://www.hellomandarin.com/

Linese.com
The web site is designed for people to learn Chinese and experience Chinese culture. It provides professional products for teaching or learning Chinese at various levels. Users can study Chinese and communicate with each other through the website and inte
http://www.linese.com/model/english/pub/index.jsp

Live-tutoring
A tutoring web site offering one-to-one tutoring using Skype
http://www.live-tutoring.com/

LiveMandarin
An online school offering Mandarin Chinese courses
http://www.livemandarin.com/

Mandarinspace
Online school teaching Chinese. Information related to travel, business and culture of China
http://www.mandarinspace.com/learn/classroom/

Master Chinese
An online school for learning Mandarin Chinese, offered by Accelet corporation
http://www.masterchinese.com/

Online College of Chinese Language
An online Chinese language school, sponsored by the Office of Chinese Language Council International and East China Normal University
http://www.hanyu.com.cn/en/default.asp

PRChinese
An Online tutoring Chinese site in Hong Kong
http://www.prchinese.com/

Language Bite
Languagebite.com provides daily online video lessons with a real teacher designed by professionals for absolute beginners, with downloadable audio files and lesson summaries to help you learn. One trial lesson is available.
http://www.languagebite.com/

YDT Mandarin
An online school for learning Chinese, also provides homestay course in Beijing.
http://www.ydtmandarin.com/