Amortization Calculator -"..estimated loan payments, including how much of each payment is interest and how much goes towards the principal balance. Amortization schedules are commonly used for mortgages and car loans."
Bank Histories- "The National Information Center includes the organizational structure of financial institutions and financial information for some of those institutions. Historical information is available on the structure of all the institutions. Financial information is available for selected time periods". Look up a bank by name or location.
Currency Converter - Oanda's converter calculates current and historical exchanges for 173 currencies.
Currency Converter - Interactive - "The Interactive Currency Table™ allows you to create cross-rate tables based in the currency of your choice, using current or historical rates."
Guide to Financial Sources on the Internet- A wide ranging list of fee and free data, services, news, and current awareness information produced and distributed by commercial, corporate, government, NGO, news media, and other professional entities and organizations.
Investing in Bonds - The Bond Market Association's site with information about municipal, corporate and Treasury bonds, bond prices, income tax tables, and a gateway to over 400 sites with market and price information.
Investopedia- A searchable financial dictionary with more than 4,000 financial terms and acronyms.
The Motley Fool - This section of the Motley Fool site list some of the editors' favorite investment resources on the web. Included are: company research, economics and banking, stock selection criteria, investor education, mutual funds and much more.
Morningstar - A provider of mutual fund, stock, and variable-annuity investment information. Some of the areas of this site are subscription based, however, there is a great deal of free information.
My Money - "... U.S. government's website dedicated to teaching all Americans the basics about financial education."