Vertabelo - Online tool for visual database design.
SQL Database Modeler - SqlDBM - Online Database Modeler
MySQL Workbench - MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.
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Navicat Data Modeler - Navicat Data Modeler allows users to create a conceptual model from an existing database and edit the structure of the database easily.
Visual Studio Code - Build and debug modern web and cloud applications, by Microsoft