number blocks

Needed formatted numbers with thousands separator commas added on an end-user

Find cell phone numbers, email addresses, and lookup international listings.

This utility will interest you if you like to work with prime numbers.

Blocks bad websites by updating the "hosts" file on your computer.

Displays an integer from decimal number system to octal number system.

Calculate the percentage of any number out of any number.Great little tool.

Calculate the percentage of any number out of any number.Great little tool.

Guessing Game - Using a random number, you have to guess the number.

A large number of playback codec's/filters and a small number of encoding codec

Desktop spyware, virus and hacker protection blocks known and new threats.