<p>The SDK includes a variety of tools for developing and debugging application code and designing an application UI. You can read about the tools in the
<a href="{@docRoot}guide/developing/tools/index.html">Dev Guide</a> and access them in the <code><sdk>/tools/</code> directory.
<p>The tools package included in this SDK is the same as that included in the Android 1.0, Release 2 SDK. </p>
<h4 id="system_images">System Images</h4>
<p>The Android system images listed below are included in this SDK. For more information about a system image — features, applications included, localizations, API changes, and so on — see its Version Notes. </p>
<td>Includes com.google.android.maps external library and a set of standard development applications. </td>
</tr>
</table>
<h4>Sample Code and Applications</h4>
<p>You can look at a variety of tutorials and samples in the <a href="{@docRoot}guide/samples/index.html">Dev Guide</a> and access the sample code itself
in the <code><sdk>/samples/</code> directory of the SDK package.</p>
<h4>Documentation</h4>
<p>The SDK package includes a full set of local documentation. To view it, open the <code><sdk>/documentation.html</code> file in a web browser. If you are developing in an IDE such as Eclipse, you can also view the reference documentation directly in the IDE. </p>
<p>The most current documentation is always available on the Android Developers site:</p>