I know some of these have already been mentioned, but here's the summary I had
stashed away. Although, I'm not sure which ones have any issues with default
schemas. If you do find any such problems (especially with the kind GPL
developers), I'm sure they'd appreciate any feedback.
/** GNU-GPL **/
OpenSystemArchitect
http://www.codebydesign.com/
Power*Architect
http://code.google.com/p/power-architect/
Druid
http://druid.sourceforge.net/
ERW
http://erw.dsi.unimi.it/
Dia
http://live.gnome.org/Dia
XML to DDL (python scripts)
http://xml2ddl.berlios.de/
Graphiz - I believe I've read of people using it to reverse engineer from DDL
http://graphviz.org/
/** Multiple versions/licenses (each has a "free" and a "not-free" version) **/
DBVisualizer
http://www.minq.se/products/dbvis/
Toad
http://www.toadsoft.com/
/** Not-free **/
Microsoft Visio - (If you already have it, it does work quite well)
DataStudio - 30 day trial
http://www.aquafold.com
DBWrench - 30 day trial
http://www.dbwrench.com/
