DB Visual Architect for Windows 

DB Visual Architect is a database design tool that supports round-trip engineering between Class Diagram and source code, reverse database into ERD and generate Database and persistent source code for manipulating the DBMS in a lightweight manner.
dbva add-in plugin oracle jdbc sqlplus mysql db2 hypersonic sybase database software erd

SkillFusion Development Engine 

SkillFusion Development Engine generates web applications in numerous software language and database environments. SkillFusion Development Engine easily enhances your development productivity and reduces your long-term maintenance and QA costs.
modeler database generator java web application development tool jsp asp .net

Schematic 

Schematic is a diagramming tool that allows complex diagrams to be drawn with ease. Schematic allows you to combine text, pictures, shapes and connectors to create clear and informative diagrams. UML, Electrical, Network, DFD, ERD plus many more...
graphics electrical network flowchart diagramming tool windows dfd erd diagram flowcharting data flow entity relationship