Trial version
Virtual Serial Port ActiveX
Create virtual serial ports directly from your application
Carbon Footprint refers to the amount of carbon dioxide, or CO2, a person generates through their activities. These activities include such things as transportation (driving, flying, riding a bus, etc.) and energy use (lights, electricity, etc.). It can also include indirect activities like going to a restaurant, throwing trash away, or even eating food. This is because when you go to a restaurant your presence there is causing more energy to be used and, therefore, more carbon generated.
Usually a total Carbon Footprint is shown in the tons (or tonnes) of CO2 that a person generates in a year. The average throughout the world varies depending on where you live. For example, the average carbon footprint for a citizen of the United States is around 20 tons, while the average for the UK is closer to 10 tons.
Every person is different, though, depending on their lifestyle and activities. You can figure your carbon footprint with our Carbon Footprint Calculator. Once you do this, you can see where the majority of your CO2 emissions are coming from and then you can best alter your activities to have the biggest impact in helping to lower your carbon footprint.
Free alternative to Microsoft Office
Scientific Calculator: Mathematics at your fingertips
Trial version of a basic converter
A free and useful PDF converter for Windows
Free and Open Source Alternative to Macsyma or Maple
A free and useful PDF converter for Windows
A great tool for capturing your screen to your PC
WiseCalc: A Free Windows Calculator Tool
A Full Version PC game for Windows
Efficient Curve Fitting Tool for Windows
GraphCalc: A Free Windows Calculator Tool
The formula calculator is an equation solving calculator that allows you to enter formulas with variables.
Photo to PDF Converter
Calculator for symbolic algebra
Take part in illegal racing competitions.
Your All-in-One Calculations Solution
Professional and intuitive audio mixing software for personal computers