Sit & Go Shark
Master sit and go tournaments with this poker software tool. Sit & Go Shark gives you useful advice when playing online poker tournaments. Winning sit and go tournaments have never been easier. Download today.
Wilson Software's website is the home of arguably the best suite of poker software in the world. Many of the pros use Wilson to rank starting hands in different game settings and try the odds for certain cards at key situations. Also very good for beginners to get hold of the basics and intricacies of the game by playing the computer. Very flexible software. Expensive but worth the price...
Gam Software Company suggests Poker Analyzer a tool for quick and accurate analysis of poker situations. It includes Texas, 7-Card Stud (Hi/Low), and Omaha (Hi/Low).
A free tool for replaying Party Poker hand history files graphically. You can go through all your decisions one more time, while the program presents you with the winning chances of all known hands. If you have Party Poker installed it will automatically find all hands you have played, otherwise you can use it to manually import hand history logs that you get from friends. Developer intend to add support for other sites in the future.
TH Software: PokerStat
PokerStat 2 is an online poker hand tracker and statistical database program to analyze your opponents, but also your own game. Supports Hold'Em and Omaha Hi and HiLo 8 games and tournaments on Paradise Poker. The interface is not very intuitive, but the functionality is top notch. Industry leader, with reasonable prices. 65 USD for use by a single user with a single Paradise Poker User-ID.