1)   Excel Unit Conversion Software 7.0
Convert units of measure in MS Excel. Convert length, weight, volume and temperature. Units include: inches, centimeters, millimeters, miles, kilometers, meters, yards, feet, pounds, kilograms, fluid ounces, ounces, grams, tons, quart, gallon, liter.

 2)   Buensoft Spanish 2004
BuenSoft Spanish is a free innovative listening-based interactive program with 14 interactive games designed to give learners of all ages a fast and easy way to have fun and improve their Spanish.