Database Subsetter and Relational Data Browser
SQLObject is a Python ORM.
Monitor Java applications - SQL, HTTP, Methods, Exceptions and more.
Database management in a single PHP file
Helping users to quickly understand SQL queries
Database SQL, query tool, using JDBC for Oracle,SQLite,PostgreSQL,etc
You can use libfb from C, Gambas3 to connect Firebird Database Server
MySQL Replication Monitor (written in PHP)
Small web-based application for monitoring Firebird database
QDepo - formerly known as TPDA - Query Repository Tool
Tool for creating and editing SQL queries for many kind of SQL DBs
A UI tool for any database
A complete database front-end written in PHP.