A free and powerful office suite
Relational database replication tool based on XML Schema
Common Resource Grep
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
Transfer your info from Excel to your Mobile and bring back mods.
Query Light : A Lightweight Oracle java swing client based on JDBC
palo olap open office calc plugin for data analysis
A standalone Java program to run Oracle XML/BI Publisher templates.
Value Added Eclipse Indigo Platform
although fully functional, this is a pre-framework that you can extend