Easy to use site for looking up a publicly traded company. Ample information for the average investor. Links to on-line investing. Real-time stock quotes. Receive news and stock price alarms via e-mail.
Most services are fee based but there is enough free data to make a difference.
If you follow tech. Silicon Investor has profiles on more than 1,000 technology companies. Read what other people have to say about a particular stock. Contains stock quotes and more. 30 day free trial offer.