Mail Designer 365 - Discover Mail Designer 365, the easiest way to design mobile-optimized HTML emails, templates and newsletter designs. Your HTML email designer for Mac.
Email Inspire - Discover the best of email design and marketing — Browse email newsletters from top brands.
Really Good Emails - A large collection of good product email design.
EmailWay - Collection of the most insightful and informative email newsletters from across a wide spectrum of industries and interests
Polymail Sequences - Simple, powerful multi-stage email campaigns
WhoSentWhat - We bring email newsletters from inbox to web