- Global Mapper (bluemarblegeo.com)
- XTools Pro – XTools Pro
- ET GeoWizards – GIS tools from ET SpatialTechniques (ian-ko.com)
- Reserved Words – PostGreSQL documentation
History of Cartography Online Articles:
- from ThoughtCo.
- Discover: The Mystery of Extraordinary Accurate Medival Maps
Websites Worth Visiting:
- Geo-awesomeness – anything and everything about modern cartography; news involving cartography or GIS technologies….
- GIS Lounge – Mapping and Geospatial Technologies – rather broad coverage of research and case studies about the applications of geographic information systems, geospatial technologies, and cartography….