JasperReports Library is the world's most popular open source business intelligence and reporting engine.
It is entirely written in Java and it is able to use data coming from any kind of data source and produce pixel-perfect documents that can be viewed, printed or exported in a variety of document formats including HTML, PDF, Excel, OpenOffice and Word.
The project is also available at:
https://github.com/TIBCOSoftware/jasperreports
Jaspersoft Studio is the open source report...
A framework designed to run multiple advanced applications on the same code base. It can be used as a library of useful classes for existing code, or a complete end-to-end framework for new applications. It is mature, stable and actively developed.
Semantic Assistants support users in content retrieval, analysis, and development, by offering context-sensitive NLP services directly integrated in standard desktop clients, like a word processor, and web information systems, like a wiki.
FreeDEM is an implementation of a process-based middleware. It's built as a powerful framework to manage server-side business processes. It's designed to be easy to use and to develop with, not sacrificing power; a strong stress is put on performances.
This is a new generation of SQL (Structured query language) Server which is targeted to serve on a Virtual Appliance. Hybrid SQL Server is targeted to run on VirtualBox from SunMicrosystems.