geo2zip
Translates latitude / longitude geolocations to the nearest corresponding U.S. zip code
mddf
multi-dimensional data format with attachments for proximity search using a kd-b tree
grid-neighbors-1d
Get the 8 closest neighbors of a cell in a 2d grid when flattened to a 1d array
usneighboringstates
Provide a helper to get the list of all US states and list of neighboring states for each state
