
Description: Tuta is an open source, privacy-focused email service that emphasizes security and anonymity. It offers end-to-end encryption, anonymous sign up without a phone number, and servers located in privacy-friendly jurisdictions.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: InboxCube is an email client designed for teams to collaborate on emails and tasks. It includes features like shared inboxes, task management, templates, email tracking, and integrations with popular apps.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API