
Description: Drools is an open source business rules management system and rules engine for building expert systems and complex event processing. It allows you to write business rules in a declarative way and process them at high speed.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MiniZinc is an open-source constraint modeling language and solver. It allows users to model constraint satisfaction and optimization problems in a high-level, solver-independent format. Models are then compiled into FlatZinc code and solved by a backend solver.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API