phpMyAdmin - phpMyAdmin is a tool written in PHP intended to handle the administration of MySQL over the Web.
Sypex Dumper - Sypex Dumper [saipeks d?
DbNinja - Web-based application for secure and efficient management of MySQL database servers
Adminer - Adminer (formerly phpMinAdmin) is a full-featured database management tool written in PHP.
myLittleAdmin - myLittleAdmin is the first web-based management tool specially designed for MS SQL Server.
dbMonitor - dbMonitor performs per-component tracing of commit, rollback, SQL statement execute, creating/destroying components, connection pooling events, etc.