
Description: Nix is a powerful package manager that makes package management reliable and reproducible. It allows you to install multiple versions of packages side-by-side, rollback to previous versions easily, and ensures that packages don't conflict.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Advanced Package Tool (APT) is a free software user interface that works with core libraries to handle the installation and removal of software on Debian, Ubuntu, and other Linux distributions based on them.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API