DBScribe for MySQL

DBScribe is a free MySQL database documentation tool that creates precise technical documentation of every detail of a database schema within a moment. DBScribe supports: rich set of documentation styles and output formats (HTML, CHM, and MS Word Document), wizard and command line interfaces, complete database structure documenting, all SQL object types, their details and properties, and custom documentation profile.

Requirements:

MySQL Server 3.23 or later, MySQL ODBC Driver 3.51