This is a byte converter.

This JavaScript can be used to calculate some bitwise operators.

A simple calculator to determine the area of a square, triangle, rectangle, circle or sphere.

Put a calculator code on your page that can tell a visitor the area units of a Cone, Cube, Cylinder, or a Rectangular Prism.

This is a small JavaScript which calculates the size of a message. Type or paste in anything and try it out.

A very simple timer that will tell how much time is spent on one page.

This JavaScript creates a online timer for visitor.

Learn how to use the Math function to create circles with sin cos and tan.

This cookies records how many times the visitor has visited the page and writes to the page accordingly.

This is a different script to records how many times the visitor has visited the page and writes to the page accordingly.