This week Google has launched Google Analytics API. Now developers can use the analytical power of Google in their own services.
For example, if you want to access Google Analytics by your phone, use Android application by Actual Metrics. Do you want the Analytics on your desktop? There is a Desktop-Reporting for that purpose.
If you are interested in integration of Google Analytics into your own business, take a look at such examples.
MailChimp integrated Google Analytics to email marketing platform.
ShufflePoint® offers the addition of data from Google Analytics to the presentations of PowerPoint®.
Look at youcalc that have created software that allows you to mix up Google Analytics, AdWords, Salesforce.com and other data companies.
Need more examples? Look at samples from the customers on the Google developers website.