Aquarius Soft PC Binary Converter is a simple and fast number system conversion software that lets you instantly convert between binary, octal, decimal and hexadecimal number systems. Simply enter a value into one of the edit box and immediately see the results in the other 3 edit boxes.
Key Features

Immediate conversion between the 4 number systems: [...]

Visual Fractal is an interesting grapher to create a graph of fractal. With this tool, you can use Newton’s method to solve a complex equation and show the fractal graph in the plot area. Mandelbrot set and Julia set can also be plotted. Graphs created can be saved as bmp files. Visual Fractal is an [...]

Complex Grapher is a graphing calculator to create a graph of complex function. 3D function graphs and 2D color maps can be created with this grapher. You can input complex functions in the form of w=f(z) (where z=x+yi) directly before creacting graphs. Graphs can be copied and saved in the format of bitmap.Complex Grapher is [...]

Although many things such as emotion and thought may be difficult to measure, some things are much easier to quantitize. Measurement Converter aids in converting one measurement to another similar measurement.
Why people care so much about measurements and conversions still remain a mystery to one such as myself. I am [...]

Encyclopedia of straightedge-and-compass geometric constructions for every student and every school