
Description: Windhawk is a free and open-source email client for Windows. It is designed to be lightweight, fast, and easy to use, with support for multiple accounts, search, filters, and other basic email features.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GIGATweaker is a free optimization utility for Windows that allows you to tweak system settings for improved performance and customization. It provides easy access to options related to visual effects, user accounts, services, startup programs and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API