Math related


Statistics/R related


  1. -- Easy way to access/download 2000 and 2010 Census data.
  2. -- Free vector and raster map data at 1:10m, 1:50m, and 1:110m scales.
  3. -- A portal for High-Resolution Topography Data and Tools. (Especially for LiDAR)
  4. -- Data for state of Indiana. (Contains large number of raw LiDAR data too!)
  5. -- Armed Conflict Location and Event Data Project.
  6. -- Global Database of Events, Language, and Tone (GDELT). Lots of data from 1979 to present.


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Comments, questions, problem reports, suggestions welcome!