
Description: runit is a service supervision suite used to control processes and services on Unix-like operating systems. It is lightweight, customizable, and follows a simple yet robust process supervision scheme.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: systemd is a system and service manager for Linux operating systems. It initializes the system at boot time, manages services, and supervises processes. systemd aims to simplify initialization procedures and configure systems consistently across Linux distributions.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API