The University of Wyoming currently has a site license with Wolfram which gives free access to Wolfram Alpha Pro and Mathematica for all students. All UW students have access to a Wolfram Alpha Pro account when using their. It's a self described 'computational knowledge engine' which can do anything from finding the roots to that pesky quadratic equation to solving differential equations, or even bring up information about general math topics or mathematicians. Wolfram Alpha Pro is your graphing calculator on steroids. Here is a list of some helpful resources and information for students currently enrolled in math courses or majoring in mathematics or another STEM field.
Resources for Students Math Assistance Center