http://www.myechinese.org/Chinese/Online_List.aspx (a list of lessons, in multimedia format, by 中国广播电视大学）

http://www.ctcfl.ox.ac.uk/Chinese/lessons.htm (a list of lessons, in multimedia format, by a university in UK)

http://www.clearchinese.com/learn-chinese/index.htm (a list of lessons, with audio files,  by Dr. Tianwei Xie)

http://personal.kenyon.edu/bai/vcsc.htm (Survival Chinese by Prof. Jianhua Bai)

 http://chinese.travel-way.net/ (Chinese phrases by travelers)