
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: XdN Tweaker is a free, open source program for Windows that allows users to easily make performance optimizations and customizations to their operating system. It provides a user-friendly interface to tweak settings related to the visual style, speed, security, privacy and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API