
Description: Polynote is an open-source polyglot notebook environment that supports Scala, Python, SQL, and more. It allows users to combine different languages in a single notebook for data science workflows.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Apache Zeppelin is an open-source web-based notebook that enables interactive data analytics. It allows you to make beautiful data-driven, interactive and collaborative documents with SQL, Scala and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API