Thematic Mapping: About
The Thematic Mapping Engine and API were developed by Bjørn Sandvik (thematicmapping.org).
Libraries and APIs
Ext JS javascript library v2.1 (GPL licence) www.sencha.com/.
Google Earth API http://code.google.com/apis/earth/.
Google Visualization API code.google.com/apis/charttools/.
Google Chart API code.google.com/apis/chart/.