by HydeSoft Computing Graphing software for scientists, engineers, and students. It features multiple scaling types, including linear, logarithmic, and probability scales, as well as several special purpose XY graphs and contour plots of 3D data.
by Clay Pot Software Learn basic math with deep understanding easier and faster by simply practicing using tables (ex. New Multiplication Table with Pictures) that continually expose students to the big picture of how and why math works
