Really Good Emails - A large collection of good product email design.
Hop - Spike makes working easier and more efficient. Saving you and your team time, sanity, and a lot of headaches.
Good Sales Emails - Best sales emails from great companies
Funnster - The best way to get together with your friends and family
Great Email Copy - A dose of emails from around the web.
The Nudge - A planner friend in your pocket.