http://fabforce.net/dbdesigner4/index.phpphp
http://sourceforge.net/projects/dbdesigner-fork/sql
http://sourceforge.net/projects/dbschemaviewer/eclipse
http://eclipse-erd.sourceforge.net/ui
www.databaseanswers.org/modelling_tools.htmgoogle
http://argouml.tigris.org/.net
http://www.visi.com/~jjanssens/code
http://ermaster.sourceforge.net/htm
https://code.google.com/p/power-architect/ip
http://www.squirrelsql.org/get