EOxServer is a Python application and framework for presenting Earth Observation (EO) data and metadata.

EOxServer implements the OGC Implementation Specifications EO-WCS, EO-WMS and WPS on top of MapServer's WCS and WMS implementations.

PyWPS enables integration, publishing and execution of Python processes via the WPS standard.

deegree is open source software for spatial data infrastructures and the geospatial web. deegree offers components for geospatial data management, including data access, visualization, discovery and security. Open standards are at the heart of deegree.

It comes with an INSPIRE workspace to help to provide the network services as required by INSPIRE

ZOO-Project provides a developer-friendly framework for creating and chaining WPS compliant Web Services. Its main goal is to provide generic and standard-compliant methods for using existing open source libraries and algorithms as WPS. It also offers efficient tools for creating new innovative web services and applications.

Web Processing Service