
Description: PySide is an open-source Python binding for the Qt cross-platform application development framework. It enables Python developers to build highly-performant graphical user interfaces and applications using the Qt framework.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Fox toolkit is an open-source set of UI components for developing desktop applications. It provides widgets like buttons, menus, toolbars, grids, and more out of the box to build Windows, Linux, and macOS apps in C++ quickly.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API