
Description: DbDesigner.net is a free, open source database modeling and design tool. It allows users to visually design database models, generate SQL code, and reverse engineer existing databases. The tool supports multiple database engines including MySQL, PostgreSQL, SQL Server, and Oracle.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: HeidiSQL is a free, open source SQL database management tool for Windows that supports MySQL, MariaDB, SQL Server and PostgreSQL databases. It provides a simple interface for browsing, creating and editing databases, tables, views, procedures, triggers and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API