This simple JavaScript will convert a base decimal number into a base binary number.

Convert Arabic numerals to roman numerals with the click of a button. Numbers work up to the tens of billions.

So...you think you know the resistor color code really well? Let's see how well.

This JavaScript create a simple calculator with memorial function.

This calculator code can do everything! Besides the basic functions: add, subtract, multiply, and divide. It can take the reciprocal, cos, sin, and tan of a number, square root, and has special square and cube buttons. Also does any power of a number you want, and looks great at the same time.

I was calculating temperatures one day trying to figure out which heatsink/fan I should get for my computer processor and got tired of converting Celcius to Fahrenheit (and visa-versa) by hand. So I thought I would build a script to take the drudgery out of it. This JavaScript will generate temperature conversion tables using parameters you specify.

This is a very simple calculator, all done with javascript. Just click the numbers and the operators and use the '=' button to calculate! This is a neat example of the LIMITLESS powers of JavaScript.

This Linear Equation generator asks you to find the relationship between X and Y. This is a straight line formula in the form of Y=MX+B where M is the slope and B is the y-intersect.

A base converter. Just type a valid positive number in any one of the boxes and click outside the box. The equivalent will appear in the other boxes.

The code makes a commercial calculator code on the web page.