Bankrate.com
Offers a variety of information on over 100 financial products with detailed information on mortgages along with an Amoritization calculator, rates, charts, and refinancing, etc.
http://www.bankrate.com
Big Charts
Provides stock quotes for over 50,000 symbols, industry analysis, market commentary, and news. The historic stock quotes allow you to research stock quotes from past years.
http://www.bigcharts.com
FINRA (Financial Industry Regulatory Authority)
The largest independent regulator for all securities firms doing business in the United States. The chief role is to protect investors by maintaining the fairness of the U.S. capital markets.
http://www.finra.org/
Google Finance
Features business and enterprise headlines for many corporations including their financial decisions and major news events
http://www.google.com/finance
Morningstar
A leading provider of independent investment research in North America, Europe, Australia, and Asia offering an extensive line of Internet, software, and print-based products and services for individuals, financial advisors, and institutions.
http://www.morningstar.com/
MSN Money
Real-time quotes for NASDAQ, NYSE and AMEX
http://money.msn.com/
OANDA: the currency site
A simple-to-use currency converter that computes exchange rates from U.S. dollars to any foreign currency.
http://www.oanda.com/
Reuters-Stock Overview
A variety information on stocks, funds and markets. Quotes and information on specific stocks can be researched.
http://www.reuters.com/
The Motley Fool
The latest news concerning investments, investment strategies, retirement information, a beginning investment orientation (Fool's School), and stock quotes and data. Registration is required and is offered free of charge.
http://www.fool.com/