http://unfoldingmaps.org/

http://mapbox.com/tilemill/

http://senseable.mit.edu/visual-explorations-urban-mobility/index.html

http://mapbox.com/ http://visual.ly/

http://polymaps.org/

http://openlayers.org/

http://kartograph.org/

http://cartodb.com/

http://datavisualization.ch/tools/

http://www.simile-widgets.org/exhibit/

http://www.wolframalpha.com/