Here’s an interesting idea - a shared virtual battle map that each player can interact with using their own device:
[I moved this from the RPG Tools thread into a separate thread to make any future comments and updates easier.]
http://www.trapstreetstudios.com/theCalamus/about/Be prepared for every combat with huge battle maps, created from hundreds of hand-drawn tiles. Create tokens to place on the maps, representing the foes, whether goblin, mercenary, or beast. Host games for other players to join, whether they're across the table or across the world.
[I moved this from the RPG Tools thread into a separate thread to make any future comments and updates easier.]