
Description: Mailsucker is an open-source email client for Linux focused on usability. It has a modern interface and supports email features like conversation threading, search, filtering, and synchronization.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Mailinator is a free, disposable email service that allows users to create email aliases on the fly without registration. It can be useful for testing or other purposes where you don't want to provide your real email.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API