Mapping Ecosystem

PROJ4JS JTSJS tilemill Web Client Libraries Sencha Touch tilestache mapnik Map Generators JQuery(Mobile) WMS ArcGIS leaflet Google Maps Web Clients polymaps GDAL/OGR openlayers Shapely Bing Maps Geotools JTS UDig OSSIM Production & Analysis Tools QGIS LibLAS ArcGIS Sextante Desktop Clients GRASS WPS Maplnfo GEOS Intergraph/Erdas FME GVSig SQLite/SpatialLite Postgres/PostGIS MYSQL ORM SQL Server Mapping Ecosystem Oracle SQLite Databases ElasticSearch Couch DB Cassandra NOSQL Mongo Hbase Neo4J GeoCommons GeoSpatial OneStop Portals Google Maps ArcGIS Online Ushahidi Census Federal FCC CDC DOTS Government State Parks tax assessors Local planning law enforcement Data Providers InfoChimps SimpleGeo Factual FourSquare APIS Twitter Flickr GeoNames GeoPlanet Google Maps OSM Base Maps MapQuest Bing Maps Cloudmade