Mail Servers Page 5 of 7

Open Source standalone trashmail solution that ships its own mail server.

DropMail gives you unique disposable email address without registration. It's valid until you refresh the page. Rich functionality, including forwarding, attachments, extended addresses and Telegram/Viber bots.

Atmail webmail system offers a webmail client, email server platform and mailserver appliance for Linux, Unix and Windows.

The Mercury Mail Transport System is a mail server that sends and receives messages on behalf of a group of users on a machine or local area network. Messages from the outside world are received by Mercury and delivered to the users, who can access it at any later point.

MailEnables mail server software provides a powerful, scalable hosted messaging platform for Microsoft Windows.

Origami SMTP was created with the idea to have a fake email server for testing purposes that supported TLS. This is because the code the developer was working on at the time had several hard coded values enforcing TLS so most other solutions would not work.

Linux Schools consists of Karoshi Server and Karoshi client. It is an Ubuntu LTS Server based solution especially designed for educational environments. It is a fully modular and scalable distribuition, mainly written in Bash.

Sendria (formerly MailTrap) is a SMTP server designed to run in your dev/test environment, that is designed to catch any email you or your application is sending, and display it in a web interface instead of sending to real world.

MintEmail.com is a no-click disposable email system. By simply visiting this site, you will be assigned a temporary email address. Use it on a website that requires email verification and when the email is received it will pop up instantly in this box.

Turnkey Solutions for the Enterprise Cloud

Installation, Configuration, and Management tools for enterprise email, collaboration, messaging, video conferencing, file sharing, and file transfers.

Temporary email service, provides a disposable email by one click.

Fast, safe, heavy mail solution. Web-client access, LAN or WAN self-hosted server, maintenance-free design. No Windows server and database server required, unlimited mail accounts, storage, attachment size, custom logo. Free for commercial use.

NetEase Free Email - China's largest e-mail service provider, providing free e-mails suffixed with @163.com, @126.com, and @yeah.net. 16 years of experience in mailbox operation, the system is fast and stable, the spam intercept rate is over 98%, the mailbox capacity is...

Linux based gateway for SMB with accent on security. With easy to use web-based configuration tool. With lots of additional features like mail server, VPN server, traffic shaping, DPI, traffic antivirus and etc.

Archiveopteryx is an Internet mail server, optimised to support long-term archival storage. It seeks to make it practical not only to manage large archives, but to use the information therein on a daily basis instead of relegating it to offline storage.