
Description: Cairo Shell is a desktop graphical shell for Linux that aims to be simple, beautiful and fast. It provides an intuitive user interface with features like smooth scrolling, desktop widgets, and integrated system search.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GNUstep is an open source implementation of the Cocoa/Cocoa Touch frameworks used on Apple platforms like macOS, iOS, iPadOS and watchOS. It allows developers to build applications with a Cocoa-like API for other operating systems like Linux, FreeBSD and Windows.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API