Really Good Emails - A large collection of good product email design.
SaaS Funding Napkin - What does it take to raise capital in SaaS in 2018?
Good Sales Emails - Best sales emails from great companies
pickSaaS - Hundreds of SaaS products, analyzed.
Great Email Copy - A dose of emails from around the web.
The 2020 Startup Sales Playbook - The definitive guide for early-stage sales teams 🚀