Choose the right marketing stack
All these companies are handpicked and trusted and loved. It could be their product, the team behind it or their company culture (and often all of them).
The theme of the website is Marketing Automation and the most important tool is your ESP and second your personalization tool.
Click on any of these tools to find any templates or tutorials associated.
Disclaimer: When there is an affiliate link, I use the affiliate link. It means that I might earn a commission if you purchase something I recommended (it comes at no cost to you).