DbSchema - DbSchema - Visual Database Design & Management Tool
SQL Developer - Oracle SQL Developer is a free, development environment that simplifies the management of Oracle Database in both traditional and Cloud deployments.
SAP PowerDesigner - SAP PowerDesigner: Enterprise Architecture tools for digital transformation success
phpMyAdmin - phpMyAdmin is a tool written in PHP intended to handle the administration of MySQL over the Web.
pgModeler - Open source data modeling tool designed for PostgreSQL. No more DDL commands written by hand. Let pgModeler do the job for you!
DBeaver - DBeaver - Universal Database Manager and SQL Client.