2FA -->
<td class="yes">Free</td><!-- License -->
<td class="yes">Yes</td><!-- self-hosting -->
<td class="yes">Yes</td><!-- encrypted at rest -->
<!-- File sync -->
<td class="almost tooltip">Yes (limited)<span class="tooltiptext">optional "encrypted folder" with limited features, e.g. no access in browser</span></td><!-- E2EE -->
<td class="yes">WebDAV <em>(not for E2EE files)</em></td><!-- WebDAV or API -->
<td class="yes">Yes (<span class="tooltip">Nextcloud Office<span class="tooltiptext">based 