PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
phpMyAdmin - phpMyAdmin is a tool written in PHP intended to handle the administration of MySQL over the Web.
MySQL - The world's most popular open source database
Microsoft SQL - Microsoft SQL is a best in class relational database management software that facilitates the database server to provide you a primary function to store and retrieve data.
SQLite - SQLite Home Page
Adminer - Adminer (formerly phpMinAdmin) is a full-featured database management tool written in PHP.