<p>Peer-reviewed paper on iOS and Android's practice of sending data
from the device:<br />
<a href="https://www.scss.tcd.ie/doug.leith/apple_google.pdf"
class="uri">https://www.scss.tcd.ie/doug.leith/apple_google.pdf</a>
[PDF]</p>
<p>The go-to, default no-/low-Google choice for many:<br />
<a href="https://lineageos.org/"
class="uri">https://lineageos.org/</a></p>
<p>The Ubuntu-based phone OS:<br />
<a href="https://ubports.com/" class="uri">https://ubports.com/</a></p>
<p>The e/ foundation:<br />
<a href="https://e.foundation/e-os/"
class="uri">https://e.foundation/e-os/</a></p>
<p>Sailfish OS developers, Jolla:<br />
<a href="https://jolla.com/" class="uri">https://jolla.com/</a></p>
<p>Calyx OS (not tested by the author/presenter):<br />
<a href="https://calyxos.org/" class="uri">https://calyxos.org/</a></p>
<p>enistello's choice of 'best' de-Googled phone OS:<br />
<a href="https://grapheneos.org/"
class="uri">https://grapheneos.org/</a></p>
<p>The F-Droid repository for FOSS applications:<br />
<a href="https://f-droid.org/" class="uri">https://f-droid.org/</a></p>
<p>The DuckDuckGo web browser:<br />
<a href="https://duckduckgo.com/duckduckgo-help-pages/mobile/android/"
class="uri">https://duckduckgo.com/duckduckgo-help-pages/mobile/android/</a></p>
