Sharemap - Sharemap is an online map creation GIS tool.
MapAList - Visualize your lists! Free wizard for creating and managing customized google maps of your address lists.
GeoServer - The reference implementation of the Open Geospatial Consortiums WFS and WMS services, GeoServer is...
BatchGEO - Make maps from a list of multiple addresses, create a mobile optimized map or locator.
Mapme - Build smart and beautiful maps within minutes with no coding.
Mapline - Spreadsheets have never made you look so good. Sure, you can buy an expensive business intelligence mapping software that requires a Ph. D to use. Or you can use Mapline to create a map from Excel spreadsheet data in seconds.