area and volume

Volume Serial Number Editor can modify your disk drive's volume serial number

Calculate area, volume, and weight for regular shapes.

Unit converter tool converts area of property and also calculate price of area

Quickly look up and find area codes

Calculate area and perimeter of many two dimensional objects w/language support.

Free utility to convert area in to/from square meter inches yards centimeter

Adjust volume in audio or video files.

control your computer's volume using a slider on a small window

Measuring areas surface and path length in an image (map)

Adjust the peak and average levels of WAV files.