I've loaded this page with ideas for computer explorations for AP Stats. Lots to explore.
Please start by filling out this form for the freebie give-aways: Contact Form
There is a huge page of AP Stats links here: SMW Links. There is plenty to look at and try here.
Speaking of correlations, this website from UC Davis is amazing for regression: See It.
The Practice of Statistics has a large number of applets here: Flamingo Book.
The dynamic duo has applets: Rossman/Chance.
5 Locks bring you: StatKey!