From Polyglot Club WIKI
Free resources for learning Yue Chinese. Those mentioned in Language/Multiple-languages/Culture/Internet-resources-for-polyglots are not to be listed again here.
The most authoritative Cantonese dicitonary.
Learning material, including a dictionary.
Standard Hong Kong Chinese font. The only open-source one for now.
Cantonese dictionary for Android.
Like a calculator, it helps to understand the forms of address of relatives.