Self-hosted projects tagged “Email”
83 open source projects with this tag
83 open source projects with this tag
83 services found

Open-source web application for managing community-supported agriculture
Web application to manage CSA/ACP/Solawi operations: members, deliveries, automated billing, online shop and multilingual communications.
Private couples' platform for sharing photos, videos and memories
A self-hosted web app for couples to upload photos/videos, create galleries, track moments on a timeline, set countdowns, playlists, and receive event notifications.
Lightweight multilingual wiki engine with ACLs and WYSIWYG editor
Lightweight PHP wiki engine offering WYSIWYG editing, per-page ACLs, revision control, themes, file uploads, and support for MariaDB/MySQL/SQLite.

All-in-one home server platform with VPN, email, and relay
Integrated installer and platform for home infrastructure. Provides VPN relay for NAT traversal, preconfigured email, automatic HTTPS, reverse proxy, and a web management...

Lightweight SaaS support ticket system
Open-source, Laravel-based support ticket system for handling customer requests via email, web forms and a REST API; suited for freelancers and small teams.
Flexible issue-tracking system with web, email, REST and CLI interfaces
Python-based, highly customizable issue tracker with web, email, REST, XML-RPC and CLI interfaces; supports multiple databases and extensible workflows.
Dockerized email campaign manager with SMTP and MySQL
Dockerized email campaign manager for creating templates, managing contacts, and sending HTML emails via configurable SMTP; built with TypeScript, Node.js, React, and MyS...

PHP-based modular groupware for calendar, contacts, email, CRM and files
Open-source PHP groupware providing CalDAV/CardDAV, ActiveSync, email client, CRM, tasks, file manager and Docker images for on-premise collaboration.

Self-hosted ammunition and firearm inventory tracker
Elixir/Phoenix web app to track ammunition, containers, ammo packs and shooting records with invite-based registration and Docker Compose deployment.

Replacement for YouTube upload email notifications
Service that checks your YouTube subscriptions and sends email notifications for new uploads using the YouTube Data API, RSS feeds, and SMTP.


Open source subset of Sendmail Sentrion for enterprise email environments.
Open Source Sendmail provides a subset of Proofpoint's Sendmail Sentrion MTA for large-scale mail deployments; current release is 8.16.1 with a PGP-signed tarball and Ope...
Configurable SMTP message transfer agent for Unix-like systems
Exim is an open source SMTP message transfer agent (MTA) for Unix-like systems, offering flexible mail routing and extensive controls for handling inbound email.


Enterprise email, calendar, contacts, and collaboration suite
Self-hosted enterprise collaboration suite providing email, webmail, calendaring, contacts, and administration for organizations.
Django-based web interface for GNU Mailman 3 mailing lists
Postorius is a Django web UI for managing GNU Mailman 3 mailing lists, covering list administration and user subscription preferences.
Curlable free/busy scheduler with CalDAV integration
A lightweight, curl-first free/busy scheduler that syncs availability from a CalDAV calendar and can send iCal booking invites via SMTP.
Web archiver and user interface for Mailman 3 mailing lists
HyperKitty is a web interface and archiver for Mailman 3 mailing lists, providing searchable list archives, thread views, user profiles, and email interaction features.


Disposable email inbox service with unlimited unique addresses
Inboxen provides unlimited unique email inboxes to protect your primary address from spam, sign-ups, and tracking while keeping your real inbox clean.
OpenPGP-enabled mailing list manager with remailing
Schleuder is an OpenPGP-enabled mailing list manager that encrypts list mail and supports remailing, allowing subscribers and non-subscribers to exchange secure emails vi...

Web-based email and collaboration suite for running hosted email services
Open-source webmail and groupware offering email, contacts, calendar, cloud drive, tasks, notes and an admin control panel for multi-tenant email services.
Secure, lightweight SMTP server implementation compliant with RFC 5321
OpenSMTPD is an open-source, minimal SMTP daemon from the OpenBSD project providing an RFC-compliant MTA with privilege separation, table backends, filters and TLS suppor...
Mailing list management and e-newsletter distribution software
GNU Mailman is a mailing list manager for email discussion lists and newsletters, with web-based administration, archives, moderation tools, and bounce handling.
Simple Go-based SMTP server for receiving and sending mail
Lightweight SMTP server written in Go that receives and sends email via a single JSON config and executable hooks; supports per-user DKIM and TLS.

Secure and efficient SMTP mail transfer agent (MTA)
Postfix is a fast, secure, and easy-to-administer SMTP server for sending and routing email on Unix-like systems, commonly used as an MTA or mail relay.
