The 21st century Truck driver sells his house, buys old Truck, makes Windows, paints, moves in, and drives on. This Dynamic Application calculates how much Diesel you can buy for the price of your House, and how many miles to go before you sleep.

Calculate your GPA (Grade Point Average) with our simple GPA calculator. Use this free tool for college or high school and save the results in a pdf file.

Would you like to improve your English in a short time? Try the Language Pattern program. It is free to test for 30 days. There are thousands of examples of English sentences for many different grammar topics.

Exam Simulator, as the name suggests, emulates the real exam that you will be taking for your certification - same look and feel, sets of questions, time limits, etc.