These are the tools I use daily to create my online business. Some of the links are affiliate links which means I get a commission if you buy them through my link but there is no extra charge on your end.
My most recommended
Thrive Leads – Thrive Leads is an all in one list building plugin for WordPress. It has popup boxes, sliders, forms inside your content or at the bottom of your posts, in any widget area in your sidebar, two step optin links and ribbon forms. It is the best list building plugin for WordPress.
Namecheap – If I need to register a domain, I always go to Namecheap, they also give you whois privacy for free for the first year. They have a great back office and a great support team. If you need to register a domain just click here.