Novocall - Novocall converts web visitors into sales calls in seconds.
Really Good Emails - A large collection of good product email design.
OptinMonster - OptinMonster helps to convert abandoning website visitors into subscribers and customers.
Good Sales Emails - Best sales emails from great companies
Callpage - Turn website visitors into sales calls. Use CallPage and provide immediate free phone callback to your leads in 28 seconds.
Great Email Copy - A dose of emails from around the web.