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Data sources

DataSF - Liberating City Data Location of Data Dictionary: zip file Format: Excel Spreadsheets Location of dataset: http://sf-planning.org/ftp/files/gis/Layers/Wireless.zip Frequency: Annual http://datasf.org/

http://www.data.gov/ Are you a teacher, professor, or student? Young people across America are learning about Data.gov and we want you to be part of getting data into the classroom. See what teachers are doing, share a lesson plan, showcase an app. Learn what’s going on in classrooms today! Data.gov

Freebase - A wealth of free data http://www.freebase.com/ An open source power tool to fix, discover, experiment, connect and customize your data. Learn more » What is Freebase?

Connect with millions of geo data points to add location and context to your apps and analytics. We pull from dozens of in-demand resources, including Foursquare check-ins, Wikipedia articles, NCDC historical weather, Bundle.com aggregated, anonymized credit card transactions, and more. Learn more about our geo data » http://www.infochimps.com/ infochimps.org — Find Any Dataset in the World

Data sets Comments Visualizations Topic centers Many Eyes http://www-958.ibm.com/software/data/cognos/manyeyes/

http://www.programmableweb.com/apis/directory API Directory - ProgrammableWeb APIs, mashups and code. Because the world's your programmable oyster. ProgrammableWeb Adam DuVander