PokerStove is a highly hand optimized C++ poker hand evaluation library. The Hold'em GUI was first released in 2002, and has been available as freeware since it's first release.
Pokerstove is a free analysis tool that can be used to quickly evaluate hand equity allowing you to make the right calls. Add your opponents ranges and see hand equity and odds based on accurate samples. Use it pre-flop or add your board for exact position calculations.
Supported Sites & Networks
Software is used for study in conjunction with any poker site.