Love this newsletter. A lot of gems about copywriting and sales copy. And it has cool style.
Katteb - Katteb is a content generation platform that uses state-of-the-art artificial intelligence to generate content from just a headline!
Really Good Emails - A large collection of good product email design.
ContentFly - Simple and reliable content ordering platform for busy marketers. Only pre-vetted writers from USA & Canada and 14-day money-back guarantee.
Good Sales Emails - Best sales emails from great companies
SwordPen - Clear, concise copywriting starting at $99/mo ✍
Great Email Copy - A dose of emails from around the web.