Free
EasyCalc
A free program for windows
Your download will start automatically. If it doesn't, restart it.
Excalibur: Versatile Calculator for Windows
Convert anything and everything
Perform calculations with ease
Car Games: Free and fun
Create virtual serial ports directly from your application
Convert in all the major currencies
Professional mortgage tools for the serious homebuyer
A full version program for Windows, by CoolLeGet Inc.
Calctor: A Free and Efficient Calculator for Windows
Efficient Matrix Calculations with Luckhan Matrix Calculator
Scientific/Financial/Geometry Calculator
Complete PC Audit & Inventory software utility
Free alternative to Microsoft Office
Scientific Calculator: Mathematics at your fingertips
A free and useful PDF converter for Windows
Trial version of a basic converter
Free and Open Source Alternative to Macsyma or Maple