GeoServer - The reference implementation of the Open Geospatial Consortiums WFS and WMS services, GeoServer is...
MapAList - Visualize your lists! Free wizard for creating and managing customized google maps of your address lists.
ESRI Geoportal Server - Esri Geoportal Server is a free, open source product that enables discovery and use of geospatial resources including datasets, rasters & Web services.
Geoclip - The Géoclip interactive mapping solution is proposed by EMC3.
Mapserver - MapServer is an Open Source platform for publishing spatial data and interactive mapping...
BatchGEO - Make maps from a list of multiple addresses, create a mobile optimized map or locator.