An object relational-mapping (ORM) library for Java
Toolkit for working with and mapping geospatial data
Database Replication, Filtered Synchronization, and Transformation
Database Subsetter and Relational Data Browser
Text-based user interface to query data on Oracle DB in a smart way
Qvu Data Service is an ad-hoc query, reporting and api data service
Java Application Framework
Version Control for your Database
Database management in a single PHP file
Applications for data management
Common Resource Grep
MyOraDump is a tool for exporting data from an Oracle database
Highly Customizable Test Data Generator
Development Platform for Web and Mobile Applications
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle