Database Design Tools
A free, simple tool to draw ER diagrams by just writing code.
dbdocs helps you build a database documentation easily
dber - dbmlDatabase design tool based on entity relation diagram.
Vertabelo - Data Modeler for Professionals.
SqlDBM is a Cloud based Data Modeling Tool that offers you an easy, convenient way to develop your database on any browser.
Lucidchart is a HTML5 based erd diagram tool that allows you to create a complex database diagram.
QuickDBD helps you to draw a database diagram quickly.
Design, visualize and collaborate on entity relationship diagrams for your databases.