I haven't used Roll20 in some time, but you might be interested in MapTool (http://www.rptools.net/toolbox/maptool/). It's FOSS and I've used to for various pen and paper RPGs before. Granted, it's not a web app, but it…
I haven't used Roll20 in some time, but you might be interested in MapTool (http://www.rptools.net/toolbox/maptool/). It's FOSS and I've used to for various pen and paper RPGs before. Granted, it's not a web app, but it…