Crowd sourcing polygons on Google Maps?
60362
Options for crowdsourcing GIS data?
67664
Convert surveyor's calls in excel table to polygon shapefile
89016
Google Maps Route Generation with Waypoints
134233
Ordnance Survey grids - download or generate?
91551
Point in polygon algorithm for multiple polygons
97319
Incorporate Google Streetview into a Leaflet map
28869
How would I make a polygon based on the relative positions of markers in google maps?
106811
Extract all the polygon coordinates from a SpatialPolygonsDataframe?
23257
Smoothing/generalizing polygon in QGIS?
13565
Clipping LAS data using shapefile polygons and open source software?
75631
Delineate polygonal catchment areas from a raster using open-source GIS
142480
Creating a 'brick wall' style for polygons
122604
Creating Metes and Bounds text from a polygon in ArcGIS
21951
Creating rings from existing polygons using QGIS?
37880
Creating polygons from points in Mapinfo
124610
Performance of google map tile creation processes
135520
How to export polygon coordinates to CSV (not WKT)?