
Description: NixOS is a Linux distribution built on top of the Nix package manager. It uses a purely functional package management model that makes rollbacks and reproducibility easier. NixOS aims to be reliable, reproducible, and declarative.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Bedrock Linux is a Linux distribution that allows the user to utilize programs from other Linux distributions simultaneously. It aims to provide the flexibility and customization of Gentoo, Arch Linux, Void Linux etc. while maintaining compatibility with major distributions.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API