
Description: GalaXQL is an open-source graph database management system that allows storing and querying graph-structured data. It provides a SQL-like query language optimized for graph data.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PostgreSQL Exercises is an open-source web application that helps users learn SQL and PostgreSQL through interactive exercises and quizzes. It covers basics like SELECT queries as well as more advanced topics like window functions.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API