DbSchema - DbSchema - Visual Database Design & Management Tool
pgModeler - Open source data modeling tool designed for PostgreSQL. No more DDL commands written by hand. Let pgModeler do the job for you!
SAP PowerDesigner - SAP PowerDesigner: Enterprise Architecture tools for digital transformation success
Toad Data Modeler - Toad Data Modeler product page. Easy-to-use, multi-platform database modeling
Moon Modeler - Data modeling and reporting tool for both relational and noSQL databases.
eXERD - An Eclipse-based, Intelligent, and Intuitive E-R Modeling Tool