All tools can be found in the Tools dropdown at the top of the page.
RNG - This is a simple RNG that will allow you to set a custom minimum and maximum number and return a random response.
Training Scores - This shows you the scoring and accuracy history of all of your individual training sessions.
Training History - This page displays every single hand that you have seen in training. Hands you got correct in training are displayed in blue while hands in red show hands you responded incorrectly to. Click on any individual hand to see the detailed breakdown of the situation as well as the range.