
Description: Zsh is a UNIX command line interpreter and scripting language that is compatible with bash but includes many additional features and customization options. It offers powerful tab completion, spelling correction, better globbing, theming, and plugin support.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: rc is a simple, modular shell written in C. It has a clean syntax and feature set designed for interactive use, including robust scripting capabilities, signal handling, and POSIX compatibility.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API