Investing

Calculators to help with investment decisions: http://finance.yahoo.com/calculator/index

Calculate when you will become a millionaire. http://finance.yahoo.com/calculator/career-work/sav-01

Scottrade offers services to assist with investing in the stock market online.  http://www.scottrade.com/

Etrade has similar services.  https://us.etrade.com/e/t/investingandtrading