MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Really Good Emails - A large collection of good product email design.
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
Good Sales Emails - Best sales emails from great companies
Constant Contact - Constant Contact offers email marketing, social media marketing, online survey, event marketing, digital storefronts, and local deals tools.
Great Email Copy - A dose of emails from around the web.