
Description: Mailspring is an open-source email client for personal use. It aims to provide an interface that is both intuitive and feature-rich for managing your email effectively.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: WunderMail is an easy-to-use email client with excellent organization features. It allows you to group emails into customizable tabs and folders, set reminders, schedule messages, and more. WunderMail aims to help users keep their inboxes clean and stay on top of communications.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API