span="3">Mail storage</td>
<td colspan="5">File storage</td>
<td></td>
</tr>


<tr style="vertical-align: top;">
<td colspan="2">Product</td>
<td>Developer</td>
<td>Juris&shy;diction</td>
<td>Anony&shy;mous pay&shy;ments?</td>
<td>Two-factor authenti&shy;cation?</td>
<td>Soft&shy;ware li&shy;cense</td>
<td>Offered for self-hosting?</td>
<td>Data encryp&shy;ted at rest?</td>
<!-- File sync -->
<td>End-to-end encryp&shy;tion?</td>
<td>WebDAV (or other <span class="tooltip">API<span class="too