What are some alternatives?
When comparing How to Nail Cold Email and Good Sales Emails, you can also consider the following products
Good Email Copy - Email copy from great companies.
Great Email Copy - A dose of emails from around the web.
Really Good Emails - A large collection of good product email design.
Templates by EmailOctopus - Free (do whatever you want) responsive email templates
Marketing Examples - A gallery of real world marketing case studies. Updated every day.
Cold Email Generator - Quickly create a 5-touchpoint email campaign