Fantasy Grounds is a popular system for playing a host of different roleplaying games online. It is used by more than 130,000 gamers worldwide to connect and play popular games such as Dungeons and Dragons, Pathfinder, Savage Worlds, Call of Cthulhu, and more. This type of program is commonly referred to as a virtual tabletop, or VTT, due to their ability to emulate various part of an RPG session in a digital form.Link: Campaign on Kickstarter
Link: Smite Works