Software for Gaming

Munchkin Card Game Level Trackers (Android)
Roll20 Virtual Tabletop (PC/Android)
Spinner for Nuclear War Board Game (Android)

Software for World / Map Creations

AutoREALM – Free Vector Mapping Software
Campaign Cartographer 3
-Ridiculously expensive…they think their bytes are made of gold (PC)
NBOS Software – Makers of Fractal Mapper 8 and The Keep Campaign Tracking Software (PC)

Software Add-Ons

Vintyri Cartographic Collection – For Campaign Cartographer 3, Dunjinni and Fractal Mapper 8