
Description: Mailzone is an easy-to-use email client that offers powerful customization options and excellent cross-platform support. It includes features such as multiple account support, canned responses, comprehensive contact management, and robust security features.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Kingmailer is an email marketing and automation platform designed for small businesses. It allows you to create, send, and track email campaigns, build automated email workflows, manage contacts and subscriber lists, and integrate with other popular services.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API