Straight off Verizon -
Downloading and Installing Applications - Motorola Droid (A855)...
1. From the home screen, touch the
applications tab (located on the bottom of the screen).
2. Touch
Market.
3. Touch the
Apps tab.
4. Touch the desired
category (e.g. All applications, Finance, Entertainment, etc).
5. Touch the desired tab.
* Top paid
* Top free
* Just in
6. Touch the desired application / widget such as:
Widgets CNN News -
Delivers up-to-the-minute news and information on the latest top stories, weather, and entertainment. Weather Bug -
Delivers live local weather conditions. Fox News -
Delivers the latest and breaking news. Applications Advanced Task Killer -
One click to kill applications running in the background. Visual Voice Mail -
Allows subscribers to view caller and voice mail information and listen to voice mail messages in any order. 
7. If the desired application is free, touch
Install.
8. If the desired application is paid, touch
Buy.
9. Touch
Buy Now. [Note] If payment method is not entered, touch
Select payment method then enter the credit card information.
10. Touch
OK. [Note] Review the alerts for access. If they are not acceptable, cancel the installation.
