Poetic Cantonese podcast (available on Spotify, apple podcast, google podcast and more)

Comprehensive forum on Cantonese and dictionary.

Learning traditional Chinese characters (geared towards kids but adults could benefit as well)

To find Cantonese pronunciation from a charater:

If you need help inputing Chinese characters:

Chinese characters to jyutping:

Cantonese Meetup Group (London)

Where I also teach:

Chinese Independent School of Tower Hamlets: