ERM

ERBuilder is a data modeling software that provides all the features you would expect from a professional database modeling tool such as reverse engineering, generating DDL scripts and databases, generating data, comparing models & databases and more

paid Free Trial $99.0 / Annually (There are 3 editions, Standard, Professional, and Enterprise.)

DBeaver - Universal Database Manager and SQL Client.

Open Source

DbSchema - Visual Database Design & Management Tool

SchemaSpy is a Java-based tool (requires Java 5 or higher) that analyzes the metadata of a schema...

fabFORCE.net Database Tools

Databases, SQL, Diagram, Backend Development, and ERM

MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.

Simple but powerful IDE for multiple databases.

DbVisualizer is the universal database tool for developers, DBAs and analysts.

freemium $197.0 / One-off (Renew for $69/year to receive updates 2nd year onwards.)

Open source data modeling tool designed for PostgreSQL. No more DDL commands written by hand. Let pgModeler do the job for you!

Universal Data Model Inspection Tool

FREE native database manager for SQLite, MySQL, PostgreSQL, SQL Server and Valentina DB.

HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.

Open Source