
Description: The Windows Subsystem for Linux (WSL) allows you to run a Linux environment directly on Windows 10 and Windows 11. It enables running Linux terminal commands and apps side-by-side with Windows apps.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Darling is an open-source software that allows you to run macOS applications on Linux. It implements a runtime environment to translate macOS system calls to Linux system calls, enabling macOS apps to run natively on Linux.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API