Meandre is a semantic enabled web-driven, data-intensive flow execution environment. Meandre

• employs a visual programming environment (workbench) for the creation and execution of flows
• provides a scalable execution environment from the desktop to web services to distributed computation
• supports an extensible interface (eclipse) for component development
• a high-level language to describe flows (ZigZag)
• provides the ability to publish/access component/flow repositories