Functions Visualizes and studies functions of one variable to find roots, extrema, integral, derivatives, graph. Results can be saved or printed. You have control of the graph with zooming, panning, centering.
GIPALS - Linear Programming Environment Linear programming environment to solve constrained optimization problems that are stated as linear programs with UNLIMITED number of variables and constraints.
IOSO NS GT Tool for nonlinear constrained optimization
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.
3D Graph Application for displaying 2D and 3D graphs
Math Worm Math puzzle where your worm navigates a maze.