Fractal software to create Mandelbrot fractal, Julia fractal etc.

Graph maker to create 2d, 2.5d, 3D and 4d function graphs and animations.

Math tool for linear, nonlinear curve fitting and surface fitting.

Calculus grapher for pre-calculus, calculus teaching and studying.

Free

Robotic Arm Movement program; finds angles ... came from NASA.

ODEcalc (tm): Ordinary Differential Equation (ODE) Calculator! Solves ODEs

MATH FLIGHT: Practice basic math / arithmetic with several activities and games.

Represents prisms and pyramids in 3D space. Supports interactive 3D animation.

Gigra Distance Calculator

Interactive software that helps students understand and work with fractions.