
Description: mailfloss is an open-source email client focused on privacy and security. It allows users to encrypt emails end-to-end, has built-in tracking protection, and aims to minimize data collection.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Emailmarker is an email marketing and automation platform that allows users to create, send, and track email campaigns. It has features for list building, segmentation, A/B testing, landing pages, and analytics.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API