
Description: Datavault Builder is an open-source tool for designing and documenting data vault models. It provides a graphical interface to map business concepts to hubs, links, and satellites.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Kettle Pentaho is an open-source extraction, transformation, and loading (ETL) software used for data integration and data warehousing. It allows transforming data from various sources and loading it into databases and data warehouses for analytics and reporting.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API