The following is my recommended list of Cantonese tools and resources. I'm not sponsored by any of these organizations, and have spent my own money for all of my material. If I ever do become sponsored in any way, I'll mention it.
My Cantonese book collection consists mostly from books purchased at the Greenwood Press. They have an amazing, high quality Cantonese book collection, and they definitely deserve support.
I normally use a combination of Pleco w/ their paid Cantonese Dictionaries & Extensions, and Cantodict
You can type Cantonese on your phone as follows:
Note: The iOS Cantonese Phonetic Keyboard is not Jyutping, but a close variation. Hopefully one day Apple will support the native Jyutping keyboard directly.