WebRatio is a Model Driven development environment that allows modeling and automatic generation of Web interface applications. The generated applications are standard Java and can be installed in any operating environment and integrated with any type of database or information system.

A simple command line tool to extract the data definition language (DDL) or schema from a Microsoft SQL Server database to a local drive.

ERDPlus is a free web-based database modeling tool that lets you quickly and easily create Entity Relationship Diagrams (ERDs), Relational Schemas (Relational Diagrams), Star Schemas (Dimensional Models). It also automatically convert ER Diagrams into Relational Schemas nad allors to Export the SQL definition.

MySQL Workbench enables a DBA, developer, or data architect to visually design, generate, and manage all types of databases including Web, OLTP, and data warehouse databases. It includes everything a data modeler needs for creating complex ER models, and also delivers key features for performing difficult change management and documentation tasks that normally require much time and effort.