
Description: si.Mail is an email client and personal information manager designed for simplicity and ease of use. It includes features like intuitive interface, email, contacts, calendar, notes, tasks, document storage, and more. si.Mail focuses on providing a straightforward email and personal productivity solution.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Outlook is an email, calendar, and contacts manager developed by Microsoft. It is part of the Microsoft Office suite of productivity applications.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API