
Description: MailEnable is an email and collaboration server that allows organizations to host business email, contacts, calendars, and other functionality. It includes webmail, Exchange ActiveSync support for mobile devices, shared contacts and calendars, and integrations with Office and Outlook.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: hMail Server is an open-source email server for Microsoft Windows. It allows you to send and receive email using POP3, SMTP and IMAP protocols. Designed specifically for Windows platforms, hMail Server is easy to install and manage.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API