There are bunch of application you can download and install on your Motorola Droid 2 from Android Market for it supports many apps since it now running 2.2 android firmware. This make your device more fun and entertainment and make a full use of it.
From android Market
-Open the applications tray or select Market application from homescreen. You will need a Google account to download applications.
-Click on any application you can find to download or purchase.
-Application will install automatically after downloading and appear in your applications tray.
outside of android market
-press Unknown sources.
-To launch the browser, press touch Home
-Find the non-marketplace app you want to download off the internet and tap the download link.
All apps downloaded are stored in your Motorola Droid 2 phone memory, just open and install it!