This application helps you to create a custom interface with data that you want to track. As source it uses yahoo Finance, one of the most popular services for stocks information.
With Symbol Finder you can search pretty fast desired name and select it to be added on your database.
It displays charts and you can customize by interval (from 1 day to 10 years or all time), compare with Nasdaq, Dow Jones or other popular sources.
Can find data about stock, mutual funds, ETF and more.