Database diagram / Reverse Engineering tools for SQL Server

List of database ER diagram (ERD) / schema visualization / reverse engineering tools .

DBDesigner 4

DBDesigner 4 is developed and optimized for the open source MySQL-Database to support MySQL users with a powerful and free available design tool. It is a visual database design system that integrates database design, modeling, creation and maintenance into a single, seamless environment.

Commercial: Free
Free edition: Yes
Export: Image,Printer,SQL script

DB Designer Fork

DB Designer Fork is a fork of the fabFORCE DBDesigner 4. It integrates entity relationship design, front-end (you can run queries), and SQL exporting

Commercial: Free
Free edition: Yes
Export: SQL script