#email

MIMEDefang is an e-mail filtering tool that works with the Sendmail “Milter” library. MIMEDefang lets you express your filtering policies in Perl rather than C, making it quick and easy to filter or manipulate your mail.

Encodings used in email

JMAP client library for Rust

Emails, slack and other components related to comms

Lite & fast micro PHP SMTP framework that is easy to learn.

:memo: Html2Text - Convert HTML to formatted plain text, e.g. for text mails.

Official Postmark MCP server by ActiveCampaign — 24 tools to send, template, search, and diagnose transactional email from Claude, Cursor & other AI assistants.

Streaming I/O adapters for the encoding_rs crate.

Laravel wrapper for MJML that adds a Blade-based MJML email templating engine, seamlessly compiling MJML to responsive HTML for use with Laravel Mailables and Notifications.

This repository contains a Node.js utility for detecting disposable email addresses. It helps identify whether an email address belongs to a disposable email provider, aiding in the prevention of spam and unwanted sign-ups.

Grade any domain's email deliverability from your terminal: SPF, DKIM, DMARC, MTA-STS, DANE, reverse DNS, STARTTLS, and blocklist checks with an A-F score and exact fixes.

A Laravel Mail transport driver for sending emails via the SMTP2Go API.

Responsive, slot-based email builder and compiler for Laravel: modular blocks, MJML/HTML import, merge tags, AMP, plain-text fallback, and pre-send audits.

Laravel Exception Notifier will send an email of the error along with the stack trace to the chosen recipients. This Package includes all necessary traits, views, configs, and Mailers for email notifications upon your applications exceptions. You can customize who send to, cc to, bcc to, enable/disable, and custom subject or default subject based on environment. Built for Laravel 5.2, 5.3, 5.4, 5.5+. Get the errors and fix them before the client even reports them, that's why this exists! For Laravel 5, 6, and 7

Fake SMS (as email or log during development) Notifier Bridge.

A Twig extension for the inky email templating engine