Here are the 3 most critical tools to use when playing poker
- Pokertracker - Awesome tracking software. lets you track your wins and losses, evaluate your own play, evaluate other's play, playback hands easily.
- PokerAceSoftware - takes pokertracker data and transposes it directly onto your tables while playing. You get tons of updated data on how your opponents play.
- Twodimes - plug in your hand, your opponents and any part of the board to understand how much equity you have in a given situation.
And one to use when not playing poker: the 2+2 Strategy Forums
But there are a host of other critical information sources to help you out