dkim

Insular email distribution - mail server as Docker images

A cross-platform .NET library for IMAP, POP3, and SMTP.

✉️ Composable all-in-one mail server.

A fast, highly extensible, and event driven SMTP server

A .NET MIME creation and parser library with support for S/MIME, PGP, DKIM, TNEF and Unix mbox spools.

An email spoofing testing tool that aims to bypass SPF/DKIM/DMARC and forge DKIM signatures.🍻

⚠ UNMAINTAINED - Simple and full-featured mail server using Docker

Simple API, Complex Emails (Jakarta Mail smtp wrapper)

#Awesome#Awesome Opensource Email Resources

Multi architecture simple SMTP server (postfix null relay) host for your Docker and Kubernetes containers. Based on Debian/Ubuntu/Alpine.

A set of ansible scripts to build a personal mail server / private cloud / etc.

Stalwart SMTP Server

Verify any text in any sent or received email, cryptographically and via only trusting the sending mailserver.

Convert dmarc reports from xml to human-readable formats

E-mail delivery library for Rust with DKIM support

DKIM Verifier Extension for Mozilla Thunderbird

🔏 A Go library and tools for DKIM, DMARC and Authentication-Results

Internet standards compliance test suite

Internet.nl toolbox - how-to's for modern mail security standards (DMARC, DKIM, SPF and DANE)

Scan domains and receive advice based on their BIMI, DKIM, DMARC, and SPF records