
Description: SendRecurring is an email marketing software that allows users to easily create and send recurring email newsletters. It has templates, automation tools, and analytics to help marketers engage their audience.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MailFred is an open-source, self-hosted email server software designed for increased privacy and security. It allows you to run your own private email server to send and receive emails without relying on third-party providers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API