
Description: Safe-mail.net is a privacy-focused email service that does not collect personal data. It offers encrypted email storage and transmission, along with other security features to protect user privacy.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Rainloop is an open-source webmail client that can be self-hosted. It has modern features like conversation threading, contact management, calendar, and more. It's lightweight, customizable, and works great for personal or business email.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API