src/index.jd

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  <div class="landing-banner">
      <h1 itemprop="name" style="margin-bottom:0;">Welcome to the Android Open Source Project!</h1>

<p>
Android is an open source software stack for a wide range of mobile devices and
a corresponding open source project led by Google. This site offers the
information and source code you need to create custom variants of the Android
stack, port devices and accessories to the Android platform, and ensure your
devices meet compatibility requirements.
</p>

  </div>

</div>

<div class="wrap">

  <div class="landing-docs">
    <div class="col-8">
    <h3>What's New</h3>
<a href="{@docRoot}devices/audio/midi.html">
        <h4>Audio MIDI Updates</h4></a>
        <p><strong><a
        href="{@docRoot}devices/audio/midi.html#usb-host">Audio MIDI</a></strong>
        replaces former Tegra examples with generic changelists. And <strong><a
        href="{@docRoot}devices/tech/config/kernel.html">Kernel
        Configuration</a></strong> now contains the setting for USB host mode MIDI.</p>

<a href="{@docRoot}source/downloading.html">
        <h4>Repo Version 1.22 Checksum</h4></a>
        <p>The <strong><a
        href="{@docRoot}source/downloading.html#installing-repo">SHA-1 checksum
        for Repo 1.22</a></strong> has been posted to enable verification and use of the latest
        version of the tool.</p>

<a href="{@docRoot}source/build-numbers.html">
        <h4>Build Numbers for Nexus Devices</h4></a>
        <p>New <strong><a
        href="{@docRoot}source/build-numbers.html#source-code-tags-and-builds">build
        tags and branches</a></strong> have been published for Nexus 4, Nexus 5, Nexus 6,
        Nexus 7 (flo/deb), Nexus 9 (volantis/volantisg), Nexus 10, and Nexus Player.</p>

<a href="{@docRoot}devices/tech/power/index.html">
        <h4>Power Reorganization and Additions</h4></a>
        <p>The previously singular Power page has been reorganized into a
        <strong><a href="{@docRoot}devices/tech/power/index.html">Power
        </a></strong> section that has gained <strong><a
        href="{@docRoot}devices/tech/power/values.html#values">example values</a></strong> for
        <code>camera.avg</code> and <code>camera.flashlight</code>.</p>

<a href="{@docRoot}devices/tech/debug/asan.html">
        <h4>AddressSanitizer and Native Debugging Instructions</h4></a>
        <p>The <strong><a
        href="{@docRoot}devices/tech/debug/asan.html">AddressSanitizer</a></strong>
        tool for detecting memory bugs in native Android code is documented for the
        first time in a dedicated page. Similarly, the main <strong><a
        href="{@docRoot}devices/tech/debug/index.html">Debugging</a></strong> page now contains
        instructions for debuggerd, GDB, and Valgrind.</p>

<a href="{@docRoot}devices/tech/config/index.html">
        <h4>Dedicated Debugging and Configuration sections</h4></a>
        <p>The former Debugging and Tuning section has been split into separate
        <strong><a
        href="{@docRoot}devices/tech/debug/index.html">Debugging</a></strong> and
        <strong><a
        href="{@docRoot}devices/tech/config/index.html">Configuration</a></strong>
        sections to better differentiate between setup and testing steps with the
        previous Performance Tuning renamed <strong><a
        href="{@docRoot}devices/tech/config/renderer.html">OpenGLRenderer</a></strong>.</p>
    </div>

    <div class="col-8">
      <h3>Getting Started</h3>
      <a href="{@docRoot}source/index.html">
        <h4>Explore the Source</h4></a>
        <p>Get the complete Android platform and modify and build it to suit your needs. You can
        also <strong><a
        href="https://android-review.googlesource.com/#/q/status:open">contribute
        to</a></strong> the <strong><a
        href="https://android.googlesource.com/">Android Open Source Project (AOSP)
        repository</a></strong> to make your changes available to everyone else
        in the Android ecosystem.</p>
<a href="{@docRoot}source/index.html"><img border="0" src="images/android_framework_small.png" alt="Android framework summary" style="display:inline;float:right;margin:5px 10px;width:42%;height:42%"></a>
      <a href="{@docRoot}devices/index.html">
        <h4>Port Android to Devices</h4></a>
        <p>Port the latest Android platform and
        create compelling devices that your customers want.</p>

      <a href="{@docRoot}accessories/index.html">
        <h4>Build Accessories</h4></a>
        <p>Sometimes, a device can't do it all. Tap into Android's open accessory standard and build accessories to complement the wide variety of Android-powered devices.</p>

      <a href="{@docRoot}compatibility/index.html">
        <h4>Get Compatible</h4></a>
        <p>Being Android-compatible lets you offer custom features but still give users and developers a consistent
          and standard experience across all Android-powered devices. Android provides guidance
          and a test suite to verify your Android compatibility.</p>

      <a href="https://android.googlesource.com/platform/docs/source.android.com/">
        <h4>Help this Site</h4></a>
        <p>Use the <strong>Send Feedback</strong> button at the bottom of any
        page to request improvements to the content or identify errors. In addition,
        source.android.com is maintained in the Android Open Source Project. See the
        <strong><a
        href="https://android.googlesource.com/platform/docs/source.android.com/+log/master">docs/source.android.com
        project log in AOSP</a></strong> for the complete list of changes to this site.
        Contribute your own updates to that same project and help maintain source.android.com.</p>
    </div>

  </div>

</div>