* [Nodemailer v9.0.6](https://github.com/nodemailer/nodemailer) – Email sending library for Node.js.

* [Discord Email Verify v5.5.0](https://github.com/lkaesberg/EmailVerify) – Bot that verifies Discord users own an email from a specified domain via a code sent by email.

* [MailDev maildev@3.0.0-rc.3](https://github.com/maildev/maildev) – SMTP server and web interface for capturing and viewing generated emails during development.