
Description: Elvish is an expressive, friendly and open shell and scripting language for Linux/UNIX. It combines the convenience of interactive shells with the programmability of scripting languages. Elvish supports handy features like pathname expansion, pipelines, redirections and variables.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PowerShell is a cross-platform task automation and configuration management framework, consisting of a command-line shell and scripting language. It allows administrators to control and automate administration tasks on Windows and other operating systems.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API