
Description: Apache Airflow is an open-source workflow management platform used to programmatically author, schedule and monitor workflows. It provides a graphical interface to visualize pipelines and integrates with databases and other environments.
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