PC Operating systems 2.0 (#1969)

_includes/sections/android-operating-systems.html

@@ -0,0 +1,53 @@
+<h1 id="mobile_os" class="anchor"><a href="#mobile_os"><i class="fas fa-link anchor-icon"></i></a> Mobile Operating Systems</h1>
+
+<h2 id="aosp_os" class="anchor"><a href="#aosp_os"><i class="fas fa-link anchor-icon"></i></a> Android-based Operating Systems</h1>
+
+<div class="alert alert-warning" role="alert">
+  <strong>Even though the source code of the following operating systems is provided, installing Google Apps may compromise your setup.</strong>
+</div>
+
+{% include cardv2.html
+  title="CalyxOS"
+  image="/assets/img/svg/3rd-party/calyxos.svg"
+  description='CalyxOS is a custom ROM based on the Android Open Source Project with Pixel phones. It aims to be secure and private by default including a number of good choices for default applications. It also supports <a href="https://source.android.com/security/verifiedboot">verified boot</a>.'
+  badges="info:AOSP"
+  website="https://calyxos.org"
+  gitlab="https://gitlab.com/calyxos"
+%}
+
+{% include cardv2.html
+  title="GrapheneOS"
+  image="/assets/img/svg/3rd-party/grapheneos.svg"
+  image-dark="/assets/img/svg/3rd-party/grapheneos-dark.svg"
+  description='GrapheneOS (formerly known as CopperheadOS) is a free and open-source security- and privacy-focused mobile operating system built on top of the Android Open Source Project. It currently specifically targets devices offering strong hardware security.'
+  badges="info:AOSP"
+  website="https://grapheneos.org/"
+  github="https://github.com/GrapheneOS/"
+%}
+
+{% include cardv2.html
+  title="LineageOS (Official Builds)"
+  image="/assets/img/svg/3rd-party/lineageos.svg"
+  description='LineageOS is a custom ROM based on the Android Open Source Project with <a href="https://wiki.lineageos.org/devices/">official support for a wide variety of devices</a>. The project is the successor to the popular CyanogenMod project, focusing on system control and customization, device longevity, and privacy. For security reasons, we do not recommend third-party builds of LineageOS for unsupported devices.'
+  badges="info:AOSP"
+  website="https://www.lineageos.org/"
+  privacy-policy="https://www.lineageos.org/legal/"
+  github="https://github.com/LineageOS"
+%}
+
+<h3>Worth Mentioning</h3>
+
+<ul>
+  <li>
+    <a href="https://microg.org/">MicroG</a>
+    {% include badge.html
+    color="info"
+    text="Add-on Package"
+    %}
+    {% include badge.html
+    color="warning"
+    icon="far fa-question-circle"
+    %}
+    - A project that aims to reimplement the proprietary Google Play Services in the Android operating system with a FLOSS replacement. The microG project also maintains a fork of LineageOS with microG and F-Droid preinstalled at <a href="https://lineage.microg.org/">Lineage for microG</a>.
+  </li>
+</ul>