3 links
Cantonese Lessons
chinawestexchange.com
Lessons on pronunciation, grammar, pragmatics and vocabulary.
Learn Cantonese
cantonese.sheik.co.uk
Collection of Chinese reference sheets, tests and revision aids aimed to help you speak, read and write Cantonese.
Learn Cantonese
cantonese.ca
Extensive information on the language as it is spoken in Hong Kong and expatriate communities worldwide.