
Description: Mezzano is an open-source operating system that aims to recreate the functionality, APIs, and overall feel of 16-bit operating systems from the 1990s like MS-DOS or Windows 95/98. It runs on modern 64-bit CPUs and provides both a text-based interface and basic GUI.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SliTaz is a lightweight Linux distribution optimized for speed and low resource usage. At only 30MB, it can run efficiently on older computers. It uses Openbox and lightweight apps for a fast desktop experience.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API