HTMLEmail.io - Responsive HTML email templates for startups & developers
Email Inspire - Discover the best of email design and marketing — Browse email newsletters from top brands.
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.
EmailWay - Collection of the most insightful and informative email newsletters from across a wide spectrum of industries and interests
Startup Emails - Responsive HTML email templates for startups
Really Good Emails - A large collection of good product email design.