GAMING SOFTWARE
Gives you an edge while playing online.
I always use them and believe me they help  tremendously.
Most have free trail downloads

The SitNGo Wizard will teach you how to play a near perfect late game strategy. You will learn when to push and when to fold. You will learn the importance of various factors such as number of opponents, stack sizes, and opponent calling ranges.

If you are a beginning player or just new to SitNGo tournaments, the SitNGo Wizard will quickly turn you in a winning player at the low limit SitNGo’s. If you are already an experienced SitNGo player, the SitNGo Wizard will help you find and eliminate costly mistakes that you don’t even realize you are making.

Improve your game with Poker-Spy. Poker-Spy immediately improves your play by tracking your games in real time and providing you with the information you need to make the best poker decisions. See mucked hands at the showdown, playing errors by your opponents, table conditions, summary of recently played hands, reports, and more. Poker-Spy includes a calculator with pocket ranks and starting group so you always know the odds of completing your hand. Supports over 100 sites. Free Trial.

PokerOffice is the most sophisticated tool on the market for Online Texas Holdem Poker. PokerOffice allows you to track all of your opponents actions as well as your own game, while you are playing, without any need for hand histories or user input. It stores all of the collected data and brings you summarized statistical reports, spreadsheets and graphs of your own and your opponents play. You can go back and check the history of a player you played before to see how he plays.

 Major Features:
- The PokerOffice Live Tracker! Get rid of tedious downloads of hand histories, PokerOffice brings you the opportunity to track your ring game and tournament play in real time without the need for hand histories. 
- The PokerOffice Statistics Section! Stores all collected data and brings you summarized statistical reports, spreadsheets and graphs of your own and your opponents play. Find out how many times you see the flop, raise, play middle pair on the flop, and much more. On some poker sites such as PokerStars you will occassionally see the mucked cards of the other players who stayed in the hand till the end, (that helps tremendously).

Video Poker Calculator is a video poker odds calculator. It contains major improvements in gamble productivity and helps you to play the perfect way in online video poker. The software intends for professional players as well as for men who not feeling free in statistics. 
Video Poker Calculator introduces the following basic features: various video poker games, payoff list for every game, power game analyzer, forecast of gambling productivity.

Video Poker Coach allows you to practice and perfect the game of video poker using your computer, where the bets are imaginary, but the fun of becoming an expert player is real. It is more than just a simulation of video poker, because you can select various playing modes. Detailed statistics help you to analizing your game and comparing it with perfect playing. You can check your progress toward becoming an expert player using various charts.