- DBDesigner
http://fabforce.net/dbdesigner4/index.php
- DB Designer Fork
http://sourceforge.net/projects/dbdesigner-fork/
- DB Schema Viewer
http://sourceforge.net/projects/dbschemaviewer/
http://eclipse-erd.sourceforge.net/
www.databaseanswers.org/modelling_tools.htm
http://argouml.tigris.org/
http://www.visi.com/~jjanssens/
http://ermaster.sourceforge.net/
https://code.google.com/p/power-architect/