Email

Send RSS feed updates straight to your email inbox.

Create responsive emails with ease using MJML's semantic syntax.

Open-source groupware with calendaring, messaging, and contact management.

All-in-one groupware solution for communication and collaboration.

Secure password manager with built-in email alias generation and server.

Combine messaging and email apps into one unified platform.

Easily deploy a fully configured home server with email, VPN, and websites in under an hour.

All-in-one Free/Libre/Open Source enterprise software suite.

Extensible high-performance mail delivery framework.

Unofficial ProtonMail desktop client built with Electron.

Easily share screenshots through QQ Mail.

All-in-one collaboration suite for seamless communication and productivity.

A fast and beautiful email client for efficient communication.

Python IMAP library for easy email handling.

Open-source email and collaboration platform with rich features and integrations.

Collaborative CRM and groupware for enterprise productivity.

Self-host your file storage, social network, and email server.

A powerful and elegant email client for managing your inbox.

Organize and schedule your emails with tags.

Fast and powerful email client for Mac and iOS.

A customizable and beautiful email client for seamless email management.

A powerful terminal-based email client for advanced users.

Fast and smart email client for Mac and iOS.

Email address and MIME parsing library.

Archive and manage emails from multiple accounts efficiently.

Email archiving with powerful search and eDiscovery capabilities.

Preserve your emails indefinitely with open-source email archiving.

Curated collection of free and open software tools.

Multichannel notification server for seamless communication.

Search all your emails and documents privately from one place.

Secure email with PGP and AI for Mac and iPhone.

Open-source scheduling tool integrated with Gmail for easy appointment booking.

Modern, all-in-one mail server with JMAP, IMAP4, and SMTP support.

Quickly email notes to yourself on Apple devices with one tap.

A simple and powerful email client for efficient communication.

A free, open-source email client for managing your communications efficiently.

Fast and user-friendly email client for seamless communication.

Open-source email marketing and newsletter management software.

Effortless Gmail/SMTP client for sending emails with Python.

Open-source email archiving solution for secure and efficient email management.

Extensible desktop mail app built on the modern web.

Simple, full-featured mail server container for production use.

Create unlimited unique inboxes to organize your emails effortlessly.

Secure, GPG-enabled mailing list manager with resending features.

Manage mailing lists and newsletters efficiently.

Unified feed reader for managing multiple email accounts.

Send encrypted emails to blockchain addresses.