Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Email Inspire - Discover the best of email design and marketing — Browse email newsletters from top brands.
Promoter - The Most Effective Way To Engage And Learn From Customers
EmailWay - Collection of the most insightful and informative email newsletters from across a wide spectrum of industries and interests
Chatra Messenger - Enjoy the benefits of live chat even when you’re offline.
Really Good Emails - A large collection of good product email design.