Maptools (
http://www.rptools.net/toolbox/maptool/) is the only one I can think of that does all that...
... but it's also a VTT as well.
If you are capable of doing some lite programming in a scripting languages, you can use VASSAL (
http://www.vassalengine.org/) as well.
worldographer isn't free, per se. The free version is online-only, while the paid version is offline-capable.