a modular data exploration platform that enables the user to visually create data flows (often referred to as pipelines), selectively execute some or all analysis steps, and later investigate the results through interactive views on data and models.

Graphical user interface client for Hadoop

Wandora is a general purpose knowledge extraction, management, and publishing environment based on Topic Maps. More precisely Wandora is an open source Java application to build and manage topic maps. Wandora has graphical user interface, layered presentation of knowledge, several data storage options, rich data extraction, import and export capabilities, and open plug-in architecture. Wandora includes also embedded HTTP server enabling dynamic publication of topic maps. Wandora suits well for rapid ontology construction and knowledge mashups. Wandora's license is GNU GPL.

Swing application that allows you to interact with JMS providers

How to build a Hello World Blackberry app using RIM's JDE IDE