Wix is the website builder and hosting provider that I use and highly recommend since it requires very little technical skill
TubeBuddy is a great tool to optimize & grow your YouTube channel as a professional.
You can start with their amazing FREE plan.
Camtasia is a powerful screen recorder and video editing software, and it's what I use to create my YouTube videos.
This is one of the best courses about affiliate marketing that I'm aware of.
It has helped me learn a lot about affiliate marketing and online business.