Math Flash Card Master Math Flash Cards on the computer. Liked by teachers and kids. Grades 3 thru 5. Handles +, -, x, and / with three difficulty levels.
The STIMULATOR Stock Market Modeling and Simulation Engine
TQ's FunPlot It is a function plotting software that plots any user-typed 1-D and 2-D functions. The generated plots are fully-interactive and document-ready.
Derivator Calculates the derivative of a function.