
Description: SQLDbm is an open-source relational database management system that uses SQL to manipulate data stored in disk files. It is lightweight, easy to use, and suitable for small to medium-sized databases.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: QuickDBD is a free online database diagram designer and modeling tool. It allows users to visually create entity relationship diagrams, data models, flowcharts, UI mocks, and more. QuickDBD has an intuitive drag-and-drop interface to design diagrams that auto-generate SQL code.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API