Invantive Query Tool!

MySQL Workbench is a unified visual tool for database architects, developers, and DBAs. MySQL Workbench provides data modeling, SQL development, and comprehensive administration tools for server configuration, user administration, and much more. MySQL Workbench is available on Windows, Linux and Mac OS.

phpMyAdmin is a tool written in PHP intended to handle the administration of MySQL over the Web. Currently it can create and drop databases, create/drop/alter tables, delete/edit/add fields, execute any SQL statement, manage keys on fields.

DBeaver - Universal Database Manager and SQL Client. DBeaver is free and open source (GPL) universal database tool for developers and database administrators.

HeidiSQL is a useful tool designed for web developers using the popular MySQL server, Microsoft SQL databases and PostgreSQL. It enables you to browse and edit data, create and edit tables, views, procedures, triggers and scheduled events. Also, you can export structure and data either to SQL file, clipboard or to other servers.

Oracle SQL Developer is a free and fully supported graphical tool for database development. With SQL Developer, you can browse database objects, run SQL statements and SQL scripts, and edit and debug PL/SQL statements. You can also run any number of provided reports, as well as create and save your own. SQL Developer enhances productivity and simplifies your database development tasks.

dbForge Studio for Oracle is a powerful integrated development environment (IDE) which helps Oracle developers to increase PL/SQL coding speed, provides versatile data editing tools for managing in-database and external data.

SQuirreL SQL is an open-source Java SQL Client program that will allow you to view the structure of a JDBC compliant database, browse the data in tables, issue SQL commands etc.

SQL Server Management Studio (SSMS) is a tool included with Microsoft SQL Server for configuring, managing, and administering all components within Microsoft SQL Server. The tool includes both script editors and graphical tools which work with objects and features of the server.

SQLyog MySQL GUI is the most powerful MySQL manager and admin tool, combining the features of MySQL Query Browser, Administrator, phpMyAdmin and various other MySQL Front Ends and MySQL clients in a single intuitive interface.

DbNinja is a powerful web-based solution for secure and efficient management of remote MySQL database servers.

Toad for MySQL is a freeware development tool that enables you to quickly and efficiently create and execute queries, automate database object management, and develop SQL code. Toad MySQL provides utilities to compare, extract, and search for objects. The MySQL tool also enables you to record and play back keyboard commands, and transfer data across MySQL databases. The MySQL developer tool increases efficiency by helping you manage projects, import/export data, and administer the database.

Execute Query is an operating system independent database utility for all major databases including Oracle, PostgreSQL, SQL Server, DB2, MySQL, Sybase, SQLite, H2 and any other database that supports JDBC. Original Developer - Takis Diakoumis.

RazorSQL is an SQL query tool, database browser, SQL editor, and database administration tool for Windows, Mac OS X, Linux, and Solaris.

SQL Workbench/J is a free, DBMS-independent, cross-platform SQL query tool. It is written in Java and thus it should run on any operating system that provides a Java Runtime Environment.