
Description: Propellor is an open-source configuration management tool written in Haskell. It uses a declarative domain-specific language to define system configurations, allowing developers to manage and deploy hosts and services with a high-level syntax.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Cobbler is an open-source Linux installation server that automates operating system installation, management, and provisioning on servers. It helps streamline Linux setups by quickly installing operating systems across large networks of servers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API