What are the best Email Services Tools?
Gmail, Twilio SendGrid, Amazon SES, Mailgun, and Mandrill are the most popular tools in the category “Email Services”. “Its free” is the primary reason developers pick Gmail over its competitors, while “Easy setup” is the reason why Twilio SendGrid was chosen.
Free Email Checker & Email Verification
A module for Node.js applications to allow email sending
Free personal email and calendar from Microsoft
A cross-platform .NET library for IMAP, POP3, and SMTP