A web based Geographic Metadata Catalog for data description and discovery. It implements international standards (e.g. ISO19115/19139, ISO19115-3, Z39.50, CSW 2.0, OGC). It originates from the United Nations and is used by many governments as geoportal software Source code available on github https://github.com/geonetwork/411 weekly downloads
This is a Mozilla XUL Interface to UMN Mapserver. The main goal is to have a XUL interface with which you can build your own maps and use them for publication, or under other documents. A front-end between users and geographic ressources server(s).