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email

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

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.

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

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

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

Simple and complete declarative NixOS Mailserver setups

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.

SMTP email client for Kit using native Zig FFI

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.

A custom JSX Runtime to generate mjml strings

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)

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

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

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

DMARC library and milter module implemented in Python.

Microsoft Social Login plugin for RosarioSIS. User login using Microsoft as an external identity provider (through the OAuth 2.0 protocol).

App harness for the mailmake CLI

Docker image with a full-fledged e-mail service with virtual users.