DbSchema Pro is an excellent tool for the price. It is attractive, intuitive, and includes the features that are most important to me without adding a lot of complication that I see in more "enterprise" level tools. I can quickly and easily put together a conceptual ERD either connected or not co...
ProGenerates Important Documentation
ProGenerate schema from existing database
ProGraphical diagram editor
ERBuilder Data Modeler is a Windows program for designing or modifying databases, it is free for students and non-profit organisations. Supported databases: Oracle, MS SQL Server, PostgreSQL, MySQL, SQLite and Firebird.
ProSupports Amazon Redshift data modeling
ProER Builder is easy to use and a complete modeling tool
ProCrow's Foot notation
ProSupports many databases
ProEase of use