E

email

Liquimail implements glue code to use Liquid templates with MailKit: https://liquimail-docs.pommalabs.xyz/

terminal e-mail client and e-mail client library https://meli-email.org

Mail protocol for the small web https://misfin.gitlab.io/

This package allows for fine-grained e-mailing from within TYPO3 extensions. This includes multi-part, multi-language (incl. fallback), Fluid-template-based e-mails.

Simple and complete declarative NixOS Mailserver setups

SMTP email client for Kit using native Zig FFI

Preserve your emails for with this open-source self-hostable email archive!

Email Validator web service validates email addresses: https://email-validator.pommalabs.xyz/

SMTP (email) server with a focus on simplicity, security, and ease of operation [mirror]

App harness for the mailmake CLI

AI assistant for the GNOME Evolution mail client — summarize incoming messages and draft replies with your choice of LLM.

DMARC library and milter module implemented in Python.

A custom JSX Runtime to generate mjml strings

amavis is a high-performance email content filter framework written in Perl.

Un service web en Flask/Python pour analyser les enregistrements MX d’un domaine et la bannière SMTP afin d'identifier le serveur SMTP utilisé et de détecter l'hébergeur mail associé.

Correspondences brings a clean, modern webmail-style interface into the WordPress block editor. It renders email threads as interactive accordions — ideal for showcasing support conversations, case studies, team discussions, or any narrative content that benefits from a structured, collapsible layout.

A cross-platform, open-source GUI tool for syncing emails between email providers using the IMAP protocol. Mail Hermit runs locally on your computer and uses only your computer to securely transfer your emails from one provider to another.

Mail::Make is a strict, validating MIME email builder with a fluent interface.

Self-hosted email manager with rich composer, templates, analytics & full data ownership

TLS-enabled mail retrieval (POP3/IMAP/ETRN/ODMR) and forwarding (SMTP/LMTP/MDA) agent.

Note the Git branches: legacy_6x (6.5.x release maintenance) and next (mid-term future 7.x.x development)