Back by popular demand! Here is a Loan Calculator I wrote using Perl.
This script will figure loan payments, print amortization tables and
allow you to change your payments to see how it will effect your loan
length and interest paid.
Here are the formulas I used to calculate the loan payments and total interest paid.
Here is a Roman Numeral converter that will convert between Arabic and
Roman Numerals. It can handle values up to 4,000,000. It also supports
the Roman "over-line" charecters.