Disclaimer: This page contains affiliate links to several tools and software that I commonly use.
WordPress related:
GeneratePress: The theme I use most, light and fast!
Astra theme: A good lightweight theme.
Divi: An easy to use theme with lots of features.
MemberPress: The “All-In-One” Membership Plugin.
WPForms: One of the best drag and drop WordPress form builder.
Hosting:
Dreamhost: good priced shared hosting (and several more options).
WP Engine: First class WordPress hosting.
Kinsta: Great managed WordPress sites hosting.