System Tools › Calculators

Free

Calculator Plus App will be nice addition to your collection of essential apps.

Free

Great replacement for your windows' calculator.

Scientific, graphing and financial calculator.

Free

Extremely simple utility to check and verify all kinds of credit card numbers.

Free

Electronics Assistant performs various calculations regarding electronics units.

Free

Huge collection of calculators and numbers related tools, available for free.

A professional tool that performs conversion between various units.

Unit Conversion Tool will satisfy your unit conversion and calculation needs.

Perform simple calculations, financial operations and unit conversion.

ProKon - is an amazing engineering calculator with multiple conversion and calculation modules.

Free

The Relief Data is a tool created by the Philippine's Bureau of Internal Revenue

Convert Outlook emails to DOC (WORD), PDF, HTML, TXT, TIFF in batch.

Free

Perform complex and advanced calculations with this free program.

Free

Easy-to-use tool that converts units of measurements.

Free

Calculator Powertoy is a powerful calculation tool engineers, students, etc.

Free

One of the best free scientific calculators and converters.

Free

This porgram allows you to convert units of measurement from one into another.

Provides instant units conversions for 48 physics and engineering categories.

Free

Measurement unit converter for Windows.

Free

Comprehensive and flexible unit conversion tool between more than 2000 units.

Free

Intended for converting different measurement units.

Free

Program to assist with the design of long yagi antennas.

Electrical calculations for busbars, cables, power factor corection, motor ctrl

This program allows you to convert unit of measurement from one into another.