
Description: Luigi is an open source Python package that helps you build complex pipelines of batch jobs. It handles dependency resolution, workflow management, visualization, handling failures, command line integration, and much more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Metaflow is an open-source Python library that helps data scientists build and manage real-life data science projects. It provides an easy-to-use abstraction layer for data scientists to develop pipelines, track experiments, visualize results, and deploy machine learning models to production.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API