Firefish and SensorML ...

Firefish - Welcome

... "In the working prototype, applications get to focus on domain specific plugins. For example, the data source can be anything that produces arbitrary XML data. An example data source is an XML file. Another example data source is a program that takes some input and produces SensorML XML output on-the-fly. Yet another example data source is a relational database (e.g. MySQL) that takes a SQL query and wraps the query output into XML. Another transforming query such as a complex XQuery can then be executed against the wrapped XML output. " ...