Still Jonesing for zigGIS? Try this OGR Plug-In for ArcGIS.
Carving Up GIS StackExchange
Mapping GISPs Again With Leaflet.markercluster
ToGeoJson and ToWKT for the Esri FGDB API
Mowers and Maps
Create a WeoGeo Tilepack from ArcGIS Tiles
Favorite QGIS Resources of the Moment
Using GeoIQ Analytics in .Net Applications
GeoIQ & Esri