ArcGIS has a cartogram tool and can be accessed on via the Geneseo Virtual Computer Lab including (here's a tutorial by Andy Anderson of Amherst College on how to access the cartogram tool in ArcGIS).
To connect to a Virtual Lab Computer:
Use Internet Explorer on Windows, or Safari or Firefox on Mac OS to connect to http://go.geneseo.edu/virtuallab. You will be logged into the virtual lab computer automatically after you authenticate at the virtual lab web page.
Note: Off campus users will need to connect to campus first via Virtual Private Networking (VPN) see Geneseo VPN Instructions.