Google docs for your riches

Time is money.
Good and manufactured Information are money too.

You can use a lot of tools. From paper with pencil to special trading software with artifical inteligence. But they are widely range of free Internet tolls and information platforms.
For example:
http://finance.google.com/finance
http://finance.yahoo.com/
http://money.msn.com
For more on-line tools and sources look for my next spot :)

But what about DOCS.GOOGLE.COM ? This are your on-line office. You can make presentation, write paper and create spreadsheets. But this is not all. In the spreadsheet you can use special google finance function like this A1=GoogleFinance("WFC";"PRICE") ... and spreadsheets are good tol for write down some criteria and select the best stock for you.

This is simple table - count your potential profit from investment into stocks, by simple way.
(52high price - current price ) * number of stock for $1000
Example - read and use to your own risk!