/td><!-- 2FA -->
<td class="notreally tooltip">Proprie&shy;tary<span class="tooltiptext">but mostly based on open source projects (sabre/dav)</span></td><!-- License -->
<td class="no">No<span style="font-size: x-small;"><br />alternative: Baikal (also by fruux GmbH)</span></td><!-- self-hosting -->
<td class="yes">Yes</td><!-- encrypted at rest -->
<!-- File sync -->
<td colspan="6" class="na"></td>
<!-- PIM -->
<td class="no">No</td><!-- E2EE -->
<td class="yes">Yes</td><!-- has tasks? -->
<td cl