Designjar - Designjar offers graphics for social media and online advertising.
Email Inspire - Discover the best of email design and marketing — Browse email newsletters from top brands.
Weeby - Weeby is a creative studio specialized in web applications.
WhoSentWhat - We bring email newsletters from inbox to web
StoryVisionVideo - StoryVisionVideo provides whiteboard and motion graphics explainer video services.
Really Good Emails - A large collection of good product email design.