MySQL Workbench is a unified visual tool for database architects, developers, and DBAs. MySQL Workbench provides data modeling, SQL development, and comprehensive administration tools for server configuration, user administration, and much more.
Navicat Data Modeler is a powerful and cost-effective database design tool which helps you build high-quality logical and physical data models. It allows you to visually design database structures, perform reverse/forward engineering processes, import models from ODBC data...This app doesn't have any features at the moment.
Free visual data modeling inspection tool for most popular one-way reverse-engineered relational databases. With a generic graphical interface, and auto-generated detailed, structural, relationships, simple, graph or topological models.This app doesn't have any features at the moment.
Visual Alchemist is an open source web-based database diagramming and automation tool. Visual Alchemist is a pure html app, so you can simply download the source and host it (with index.html as default).This app doesn't have any features at the moment.
A database modeler can make a developer’s job a lot simpler, as it allows you to design everything visually, which also means less experienced users should also have an easier time, ER/Builder is a data modeler aimed at both novices and experts.