Cent - A network for Universal Creative Income.
Omni Calculator - Helping you make rational decisions, one calculation at a time.
Percentages - Easy to use percentage calculator
Numbr - An elegant calculator for the web
PercentageTools.com - Percentage calculator, online calculates percentage in many situations, simply enter the numbers and get the result and the formula of calculation.
Soulver - Soulver is a software application that functions as a calculator that allows you type a continuous stream of information rather than having to input data into multiple cells.