
Description: Subgraph OS is a privacy and security focused Linux distribution aimed at non-technical users. It integrates advanced sandboxing and system hardening technologies to provide additional security by isolating components.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Alpine Linux is a lightweight Linux distribution based on musl libc and BusyBox. It is designed to be small, simple and secure. Alpine uses OpenRC for init and is focused on security and resource efficiency.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API