nuBuilder Forte is a cloud database builder.
Toolkit for working with and mapping geospatial data
Database Subsetter and Relational Data Browser
DAO for all database server types with the Java POJO code generator
Development framework including code generator and UML ex/import
Rel is a database management system (DBMS) that implements Tutorial D.
RAQUEL : "Relational Algebra Query, Update and Executive Language"
Concise spatial query and representation system (c-squares)
Command-line sql JDBC tool
Minimalist web-based SQL front-end for MySQL Database.
A complete database front-end written in PHP.