Good Email Copy - Email copy from great companies.
Cold Email Hacks - Proven cold email templates and tactics for B2B startups
Stamp Ready - Create & send email campaigns simplified
Cold Email Generator - Quickly create a 5-touchpoint email campaign
MooSend - Moosend allows you to design and send your email marketing campaigns and track the results from an easy-to-use web interface as well as a direct SMTP server connection for your smtp client or web application.
Cold Email Analyzer by Mailshake - Real-time analysis of email subject lines and copy