Extended properties editors for Interbase

List of tools that allow editing of SQL Server extended properties .
Direct - read and save extended properties from SQL Server database.
Repository - edit metadata in separate repository and enable synchronization.
Custom fields - whether tool enables editing custom extended properties, apart MS_Description.

DTM Schema Reporter

DTM Schema Reporter is a documenting tool for database schema. This utility helps technical writers, developers, and database administrators create a database schema report within seconds. With DTM Schema Reporter the user can analyze and audit database structure, create schema documentation, train your employees, create a hard copy of the structure snapshots, etc.

Generate documentation: Yes
Type: Direct
Extended properties: Just MS_Description
Commercial: Commercial
Free edition: Yes