Google Sheets Email Marketing - Email automation and validations directly from Google Sheets
Really Good Emails - A large collection of good product email design.
SaaS Email Marketing Handbook - Double Your MRR With Email Marketing
Email Love - Email design inspiration, templates and discovery
Elevatr Email Marketing Automation - Fast and easy email marketing software
Stripo - Stripo is an all-in-one email design platform. We enable our clients to build emails of any complexity, including interactive AMP emails, really fast and easy.