DBeaver - DBeaver - Universal Database Manager and SQL Client.
ApexSQL Doc - ApexSQL Doc creates database documentation in a variety of formats.
MySQL Workbench - MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.
SQL Data Dictionary - Easily generate a PDF or HTML data dictionary from SQL Server with just a few clicks.
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.
HeadBidder - Ultimate middleware for your Header Bidding ad stack