Mizmoz - Easy-to-use, state of the art, email service provider dedicated to support growing businesses.
Design Principles - An open source repository of design principles and methods
Flexmail Solution - Professional email marketing with powerful and easy-to-use features
Facebook Design Resources - A collection of free resources made by designers at Facebook
Marble Responsive Email Designer - Marble helps you design beautiful and mobile-friendly emails and newsletters.
Facebook - Connect with friends, family and other people you know. Share photos and videos, send messages and get updates.