SQL Doc by Red Gate

Document your databases automatically.

ApexSQL Complete

ApexSQL Complete can automatically fill in SQL keywords, statements and identifiers.

DBeaver - Universal Database Manager and SQL Client.

Database documentation tool

DbSchema - ER Diagram & SQL Database Tool

MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.

Navicat Data Modeler allows users to create a conceptual model from an existing database and edit the structure of the database easily.

Task Factory offers essential, high-performance components and tasks for SSIS that eliminate the need for programming.

Easily generate a PDF or HTML data dictionary from SQL Server with just a few clicks.

SQL Prompt Pro strips away the repetition of coding by making writing, formatting, and refactoring…

SQuirreL SQL is an open-source Java SQL Client program for any JDBC compliant database

SchemaSpy is a Java-based tool (requires Java 5 or higher) that analyzes the metadata of a schema…

MySQL database management for Mac OS X

Toad for SQL Server is a productivity toolset for SQL Server administration, performance tuning…

Online tool for visual database design.

dbForge Documenter for SQL Server is a new database documentation tool

Try Intellisense functionality and Improved SQL Formatter in SQL Server Management Studio and Visual Studio using SQL Complete!

dbForge Studio for MySQL is a universal GUI tool for MySQL and MariaDB database administration, development, and management.

Open source data modeling tool designed for PostgreSQL. No more DDL commands written by hand. Let pgModeler do the job for you!