DBeaver

DBeaver is a free and open source universal database management tool for developers and database administrators. With DBeaver, you are able to manipulate your data like in a regular spreadsheet, create analytical reports based on records from different data storage, and export information in an appropriate format. For advanced database users, DBeaver suggests a powerful SQL-editor, plenty of administration features, abilities of data and schema migration, monitoring database connection sessions, and a lot more.

You can find DBeaver in these categories:

DBeaver in Database diagram / Reverse Engineering tools

Commercial:	Free
Free edition:
Export:	GraphML,Image

DBeaver in Database design tools

DBeaver in GUI tools

https://dbeaver.io/

DBeaver is an open source universal database management tool that lets you view a database structure in the standard ERD (Entity Relation Diagram) form. You can view the diagrams of existing tables and whole database schemas, while it also allows the creation of custom diagrams.