Battlegrounds (BRPG or BGE) is virtual tabletop software that ranges in price from $15.00-$40.00.
Ranked in these QuestionsQuestion Ranking
Pro Only the host of the game session has to have bought a license
Since BGE comes with anywhere between 1 and 15 free Player Slots, those players only need the free BGE Demo to play.
Pro Free artpacks available for download
Professional-grade content available for free is definitely a good thing.
Pro Easy to create digital game conversions (BGE)
One of the better features of BGE is that it is very easy (and even fun!) to create a personal digital game conversion.
Pro Provides comprehensive support for tokens on tabletop
A great feature of BRPG and BGE is that they provide comprehensive (and perhaps it isn't a stretch to say "unmatched") support for tokens on the tabletop.
Pro Monthly subscriptions are now available
Pro Free digital game conversions available for download
Con Not fully cross-platform anymore
Although earlier versions of Mac OS X are supported (v10.1.5 through v10.6), more recent versions of Mac OS X (those lacking Rosetta support) are not. And there is no official support for Linux (but users have reported success running the program in Wine or Virtualbox).