
Description: Mailform is an email marketing and automation platform that allows users to create, send, and track email campaigns. It has drag-and-drop email builders, A/B testing, automation workflows, and advanced analytics.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Mail A Letter is a simple software that allows users to write physical letters from their computer and have them printed and mailed via postal service. It has a clean interface for composing letters, inserting addresses, selecting stationary and stamps.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API