Nexcal

Nexcal 1.6

Nexcal is an advanced, yet fast and easy to use, calculator suitable for users who wish to calculate complete mathematical expressions. It supports the use of variables and the decimal, binary and hexadecimal number systems. It also contains functions for...

Finds the relative maxima and minima of multivariable functions. It can fully explore defined intervals to search for multiple solutions or quickly find solutions starting with random seeds. You may predefine constants and specify the error bound for the...

Snack Bar Sim puts you in charge of the school's snack bar during a sports season. Pick a sport, then have a fund raiser to earn capital. Once you have your startup money, you can begin buying equipment, food, and condiments necessary to run a successful...

Table

Table 3.30

Our multifunctional periodic system of chemical elements is the best PC implementation of this well-known system. It provides an exhaustive information on each element (more than 30 data types for each chemical element) and special built-in calculator to...

This small program allows you to travel through several fractals in real-time (a Mandelbrot, Julia and a Z^3 fractal set). You may zoom in and out of the fractal by dragging the fractal with the left button. Or center the fractal in the viewport by...

Stacniac

Stacniac 1.0

Stacniac is a slightly odd RPN calculator that doesn't have buttons: you enter numbers and then type in commands. Apparently, most people prefer algebraic calculators and like to click on buttons, so I don't think Stacniac will have wide appeal; however,...

DigXY

DigXY 1.2.1

DigXY is a digitizer with a simple interface that allows you to extract data of a graph or chart. You can open the graph image in several popular formats, or use built-in scanner support to scan the plot directly into DigXY for digitization. It's easy to...