26/07/2015

• mail-tester.com : Free online service that allows you to test your emails for Spam, Malformed Content and Mail Server Configuration problems
• SimpleLogin : With email aliases , you can be anonymous online and protect your inbox against spams and phishing. Open-source.
• MJML : MJML is a markup language designed to reduce the pain of coding a responsive email. Its semantic syntax makes it easy and straightforward and its rich...
• Sentenc.es : sentenc.es is a personal policy that all email responses regardless of recipient or subject will be a pre-determined number sentences or less. It’s th...
• Postal : Postal is a complete and fully featured mail server for use by websites & web servers. Think Sendgrid, Mailgun or Postmark but open source and ready f...