
Description: pgModeler is an open source database modeling tool for PostgreSQL. It allows users to graphically design database models and generate SQL scripts to recreate them in PostgreSQL. Some key features include support for all PostgreSQL data types, relationships, constraints, indexes, triggers, functions, and more.
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