To help you all with that, I created GoodSalesEmails.com so anyone can learn from some of the best sales email campaigns. - Source: Reddit / about 1 month ago
I think what you're looking for is this one - http://goodsalesemails.com. - Source: Reddit / 29 days ago
Really Good Emails - A large collection of good product email design.
Good Email Copy - Email copy from great companies.
Mailwarm - The email warm-up tool.
Marketing Examples - A gallery of real world marketing case studies. Updated every day.
Smart Compose in Gmail - Write emails faster with Smart Compose in Gmail
Networking Emails - Proven email templates to help you grow your network