Quickly craft clean, responsive emails.
HEML is an open source markup language for building responsive email. It gives you the native power of HTML without having to deal with all of the email quirks. HEML makes building emails as easy as building websites.
Build HTML emails faster than you can say "Outlook".
If you know Bootstrap, you know Bootstrap Email. Ever wish you could just write HTML emails with Bootstrap and have it actually work? Well now you can. Inspired by syntax you know and love you can write simpler code and compile it so it works in every email client.
Responsive Layouts for Email.
Antwort offers responsive layouts for Email that both fits and adapts to client widths. Don't underwhelm desktop users with single column layouts that work for mobile. Antwort offers columns on desktop that automatically become rows on mobile.
Patterns for Responsive HTML Email Templates.
A few simple, but solid patterns for responsive, accessible HTML email in (almost) every email client.
The new email API for developers.
Build, test, and send transactional emails at scale. Resend provides the best developer experience helping you reach users instead of spam folders.
Quickly build HTML emails with utility-first CSS.
Maizzle is a framework that helps you quickly build HTML emails with
Tailwind CSS and advanced, email-specific post-processing.
disposable webmail.
Inbucket is an email testing application; it will accept messages for any email address and make them available to view via a web interface.
Pony is a messenger that delivers once a day.
holehe allows you to check if the mail is used on different sites like twitter, instagram and will retrieve information on sites with the forgotten password function.
Efficiently finding registered accounts from emails.
Holehe checks if an email is attached to an account on sites like twitter, instagram, imgur and more than 120 others.
Collaborative email, calendar, contacts and tasks.
BlueMind offers you the choice to preserve your digital independence while promoting that of France and Europe vis-à-vis US big tech.
Keeping control over your data and solutions is finally compatible with the satisfaction of your users. BlueMind is the number 1 alternative to Microsoft Exchange, O365, Gsuite, etc. email solutions.
A fast, highly extensible, and event driven SMTP server.
Haraka is a highly scalable node.js email server with a modular plugin architecture. Haraka can serve thousands of concurrent connections and deliver thousands of messages per second. Haraka and plugins are written in asynchronous JS and are very fast.
🚀 The open-source notifications infrastructure. A fully-featured microservice to send SMS, E-mail, Slack and Push notifications. Embeddable notification center for React with real-time updates, content management, and much more...
Notification management simplified.
The ultimate service for managing multi-channel notifications with a single API.
Send email from Javascript
complete mail server
SMTP + IMAP + POP3 + Antispam + Antivirus
Web administration + Web email ...on your server in ~5 minutes
GreenMail is an open source, intuitive and easy-to-use test suite of email servers for testing purposes.
Typical use cases include mail integration testing or a lightweight sand boxed mail server for development. GreenMail is the first and only library that offers a test framework for both receiving and retrieving emails from Java.
Mailu, Docker based mail server
Mailu is a simple yet full-featured mail server as a set of Docker images. It is free software (both as in free beer and as in free speech), open to suggestions and external contributions. The project aims at providing people with an easily setup, easily maintained and full-featured mail server while not shipping proprietary software nor unrelated features often found in popular groupware.