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  <articleinfo>
    <title>FreedomBox/Manual/Radicale</title>
    <revhistory>
      <revision>
        <revnumber>34</revnumber>
        <date>2018-07-10 18:04:49</date>
        <authorinitials>BartNotelaers</authorinitials>
      </revision>
      <revision>
        <revnumber>33</revnumber>
        <date>2018-06-17 16:36:11</date>
        <authorinitials>JosephNuthalapati</authorinitials>
        <revremark>Add a missing instruction on how to synchronize using DAVdroid</revremark>
      </revision>
      <revision>
        <revnumber>32</revnumber>
        <date>2018-06-01 10:48:04</date>
        <authorinitials>JosephNuthalapati</authorinitials>
        <revremark>Update DAVdroid account setup with screenshots</revremark>
      </revision>
      <revision>
        <revnumber>31</revnumber>
        <date>2018-01-03 08:54:14</date>
        <authorinitials>JosephNuthalapati</authorinitials>
        <revremark>Update broken link - radicale clients</revremark>
      </revision>
      <revision>
        <revnumber>30</revnumber>
        <date>2017-08-06 23:06:11</date>
        <authorinitials>JohannesKeyser</authorinitials>
        <revremark>updated dead link to radicale client page, and added warning about misleading URL info</revremark>
      </revision>
      <revision>
        <revnumber>29</revnumber>
        <date>2016-12-31 02:28:01</date>
        <authorinitials>JamesValleroy</authorinitials>
        <revremark>style changes</revremark>
      </revision>
      <revision>
        <revnumber>28</revnumber>
        <date>2016-09-09 15:36:28</date>
        <authorinitials>SunilMohanAdapa</authorinitials>
        <revremark>Minor indentation fix with screenshot</revremark>
      </revision>
      <revision>
        <revnumber>27</revnumber>
        <date>2016-09-09 14:43:07</date>
        <authorinitials>SunilMohanAdapa</authorinitials>
        <revremark>Minor fix to adjust screenshot</revremark>
      </revision>
      <revision>
        <revnumber>26</revnumber>
        <date>2016-09-01 19:11:38</date>
        <authorinitials>Drahtseil</authorinitials>
        <revremark>adapted title to Plinth wording</revremark>
      </revision>
      <revision>
        <revnumber>25</revnumber>
        <date>2016-08-31 17:26:23</date>
        <authorinitials>Drahtseil</authorinitials>
        <revremark>updated screenshot</revremark>
      </revision>
      <revision>
        <revnumber>24</revnumber>
        <date>2016-08-31 17:24:42</date>
        <authorinitials>Drahtseil</authorinitials>
        <revremark>Access rights</revremark>
      </revision>
      <revision>
        <revnumber>23</revnumber>
        <date>2016-08-01 16:32:28</date>
        <authorinitials>Drahtseil</authorinitials>
      </revision>
      <revision>
        <revnumber>22</revnumber>
        <date>2016-08-01 16:28:29</date>
        <authorinitials>Drahtseil</authorinitials>
        <revremark>screenshots</revremark>
      </revision>
      <revision>
        <revnumber>21</revnumber>
        <date>2016-08-01 16:18:30</date>
        <authorinitials>Drahtseil</authorinitials>
        <revremark>Evolution tutorial to use Calendar instead of Contacts (just happen to have that screenshot)</revremark>
      </revision>
      <revision>
        <revnumber>20</revnumber>
        <date>2016-07-31 18:21:39</date>
        <authorinitials>Drahtseil</authorinitials>
        <revremark>Android, advanced user, screenshots still to follow</revremark>
      </revision>
      <revision>
        <revnumber>19</revnumber>
        <date>2016-07-31 16:54:46</date>
        <authorinitials>Drahtseil</authorinitials>
      </revision>
      <revision>
        <revnumber>18</revnumber>
        <date>2016-05-18 12:40:51</date>
        <authorinitials>SunilMohanAdapa</authorinitials>
        <revremark>Reduce item nesting to &lt; 4 due to problems in generating FreedomBox Manual</revremark>
      </revision>
      <revision>
        <revnumber>17</revnumber>
        <date>2016-04-27 03:35:17</date>
        <authorinitials>StacyCockrum</authorinitials>
        <revremark>formatting</revremark>
      </revision>
      <revision>
        <revnumber>16</revnumber>
        <date>2016-04-27 03:24:18</date>
        <authorinitials>StacyCockrum</authorinitials>
        <revremark>Editing and added instructions for Evolution Calendar.</revremark>
      </revision>
      <revision>
        <revnumber>15</revnumber>
        <date>2016-04-26 06:11:34</date>
        <authorinitials>PhilippeBaret</authorinitials>
        <revremark>Editing</revremark>
      </revision>
      <revision>
        <revnumber>14</revnumber>
        <date>2016-04-25 11:43:17</date>
        <authorinitials>StacyCockrum</authorinitials>
      </revision>
      <revision>
        <revnumber>13</revnumber>
        <date>2016-04-25 11:36:30</date>
        <authorinitials>StacyCockrum</authorinitials>
        <revremark>I'm not sure if this is the right place to put this kind of information.  I thought it would be helpful for a person to know some specifics around the settings.  Pls advise if it should go somewhere e</revremark>
      </revision>
      <revision>
        <revnumber>12</revnumber>
        <date>2016-04-16 01:38:12</date>
        <authorinitials>PhilippeBaret</authorinitials>
        <revremark>Added Why Radical app content</revremark>
      </revision>
      <revision>
        <revnumber>11</revnumber>
        <date>2016-04-16 01:36:07</date>
        <authorinitials>PhilippeBaret</authorinitials>
        <revremark>Correction</revremark>
      </revision>
      <revision>
        <revnumber>10</revnumber>
        <date>2016-04-15 14:58:18</date>
        <authorinitials>StacyCockrum</authorinitials>
        <revremark>2nd bullet under "How to setup...?"  Is it true that a new calendar/address book is created for each client or perhaps the clients need to be configured to access the calendar/address books?</revremark>
      </revision>
      <revision>
        <revnumber>9</revnumber>
        <date>2016-04-15 14:53:50</date>
        <authorinitials>StacyCockrum</authorinitials>
        <revremark>Struggled with the last sentence of the first bullet under "How to setup Radicale?".  When the Radicale server is launched does CalDAV become a function of the server or is a CalDAV server?</revremark>
      </revision>
      <revision>
        <revnumber>8</revnumber>
        <date>2016-04-11 09:04:25</date>
        <authorinitials>PhilippeBaret</authorinitials>
        <revremark>Correction</revremark>
      </revision>
      <revision>
        <revnumber>7</revnumber>
        <date>2016-04-11 09:02:38</date>
        <authorinitials>PhilippeBaret</authorinitials>
        <revremark>Correction proper terms: CalDAV and CardDAV</revremark>
      </revision>
      <revision>
        <revnumber>6</revnumber>
        <date>2016-04-11 09:01:11</date>
        <authorinitials>PhilippeBaret</authorinitials>
        <revremark>Added Why running Radicale section</revremark>
      </revision>
      <revision>
        <revnumber>5</revnumber>
        <date>2016-04-11 08:53:27</date>
        <authorinitials>PhilippeBaret</authorinitials>
        <revremark>Correction</revremark>
      </revision>
      <revision>
        <revnumber>4</revnumber>
        <date>2016-04-11 08:48:16</date>
        <authorinitials>PhilippeBaret</authorinitials>
        <revremark>Added how to setup Radical server and clients in FreedomBox Manual</revremark>
      </revision>
      <revision>
        <revnumber>3</revnumber>
        <date>2016-04-10 07:12:39</date>
        <authorinitials>PhilippeBaret</authorinitials>
        <revremark>Added manual link</revremark>
      </revision>
      <revision>
        <revnumber>2</revnumber>
        <date>2016-04-10 07:09:27</date>
        <authorinitials>PhilippeBaret</authorinitials>
        <revremark>Added Radicale definition on FreedomBox manual</revremark>
      </revision>
      <revision>
        <revnumber>1</revnumber>
        <date>2016-04-10 06:40:28</date>
        <authorinitials>PhilippeBaret</authorinitials>
        <revremark>Added first content to Radicale manual page</revremark>
      </revision>
    </revhistory>
  </articleinfo>
  <section>
    <title>Calendar and Addressbook (Radicale)</title>
    <para>With Radicale, you can synchronize your personal calendars, ToDo lists, and addressbooks with your various computers, tablets, and smartphones, and share them with friends, without letting third parties know your personal schedule or contacts. </para>
    <section>
      <title>Why should I run Radicale?</title>
      <para>Using Radicale, you can get rid of centralized services like Google Calendar or Apple Calendar (iCloud) data mining your events and social connections.  </para>
    </section>
    <section>
      <title>How to setup Radicale?</title>
      <para>First, the Radicale server needs to be activated on your box.  </para>
      <itemizedlist>
        <listitem>
          <para>Within Plinth </para>
          <orderedlist numeration="arabic">
            <listitem>
              <para>select <emphasis>Applications</emphasis> </para>
            </listitem>
            <listitem>
              <para>go to <emphasis>Calendar and Addressbook (Radicale)</emphasis> and  </para>
            </listitem>
            <listitem>
              <para>install the application. After the installation is complete, make sure the application is marked "enabled" in the FreedomBox interface. Enabling the application launches the Radicale CalDAV/CardDAV server.  </para>
            </listitem>
            <listitem>
              <para>define the access rights: </para>
              <itemizedlist>
                <listitem>
                  <para>Only the owner of a calendar/addressbook can view or make changes </para>
                </listitem>
                <listitem>
                  <para>Any user can view any calendar/addressbook, but only the owner can make changes </para>
                </listitem>
                <listitem>
                  <para>Any user can view or make changes to any calendar/addressbook </para>
                </listitem>
              </itemizedlist>
            </listitem>
          </orderedlist>
        </listitem>
      </itemizedlist>
      <para>Note, that only users with a FreedomBox login can access Radicale. </para>
      <para>
        <inlinemediaobject>
          <imageobject>
            <imagedata fileref="https://wiki.debian.org/FreedomBox/Manual/Radicale?action=AttachFile&amp;do=get&amp;target=Radicale-Plinth.png"/>
          </imageobject>
          <textobject>
            <phrase>Radicale-Plinth.png</phrase>
          </textobject>
        </inlinemediaobject>
      </para>
      <para>If you want to share a calendar with only some users, the simplest approach is to create an additional user-name for these users and to share that user-name and password with them. </para>
      <para>Radicale does not have a user interface. An external <ulink url="http://radicale.org/clients/">supported client application</ulink> is needed.     </para>
      <para>Now open your client application to create new calendar and address books that will use your FreedomBox and Radicale server. The Radicale website provides <ulink url="http://radicale.org/clients/">an overview of supported clients</ulink>, but do <emphasis>not</emphasis> use the URLs described there; FreedomBox uses another setup, follow this manual. Below are the steps for two examples: </para>
      <itemizedlist>
        <listitem>
          <para>Example of setup with Evolution client: </para>
          <itemizedlist>
            <listitem>
              <para>Calendar </para>
              <orderedlist numeration="arabic">
                <listitem>
                  <para>Create a new calendar </para>
                </listitem>
                <listitem>
                  <para>For "Type," select "CalDAV" </para>
                </listitem>
                <listitem>
                  <para>When "CalDAV" is selected, additional options will appear in the dialogue window. </para>
                </listitem>
                <listitem>
                  <para>URL: <code>https://</code><emphasis>IP-address-or-domain-for-your-server</emphasis><code>/radicale/</code><emphasis>user</emphasis><code>/</code><emphasis>contact-file-name</emphasis><code>.ics/</code>. Items in <emphasis>italics</emphasis> need to be changed to match your settings. </para>
                  <itemizedlist>
                    <listitem>
                      <para>note the trailing <code>/</code> in the path, it is important. </para>
                    </listitem>
                  </itemizedlist>
                </listitem>
                <listitem>
                  <para>Enable "Use a secure connection."     </para>
                </listitem>
                <listitem>
                  <para>Name the calendar </para>
                  <para>
                    <inlinemediaobject>
                      <imageobject>
                        <imagedata fileref="https://wiki.debian.org/FreedomBox/Manual/Radicale?action=AttachFile&amp;do=get&amp;target=Radicale-Evolution-Docu.png"/>
                      </imageobject>
                      <textobject>
                        <phrase>Radicale-Evolution-Docu.png</phrase>
                      </textobject>
                    </inlinemediaobject>
                  </para>
                </listitem>
              </orderedlist>
            </listitem>
            <listitem>
              <para>TODO/Tasks list: Adding a TODO/Tasks list is basically the same as a calendar. </para>
            </listitem>
            <listitem>
              <para>Contacts </para>
              <itemizedlist>
                <listitem>
                  <para>Follow the same steps described above and replace CalDAV with WebDAV.  The extension of the address book will be .vcf. </para>
                </listitem>
              </itemizedlist>
            </listitem>
          </itemizedlist>
        </listitem>
      </itemizedlist>
    </section>
    <section>
      <title>Synchronizing with your Android phone</title>
      <para>There are various Apps that allow integration with the Radicale server. This example uses DAVdroid, which is available e.g. on <ulink url="https://f-droid.org/repository/browse/?fdid=at.bitfire.davdroid">F-Droid</ulink>.   If you intend to use ToDo-Lists as well, the compatible app <ulink url="https://f-droid.org/repository/browse/?fdid=org.dmfs.tasks">OpenTasks</ulink> has to be installed first. </para>
      <para>Follow these steps for setting up your account with the Radicale server running on your FreedomBox. </para>
      <orderedlist numeration="arabic">
        <listitem>
          <para>Install DAVdroid </para>
        </listitem>
        <listitem>
          <para>Create a new account on DAVdroid by clicking on the floating + button. </para>
        </listitem>
        <listitem>
          <para>Select the second option as shown in the first figure below and enter the base url as <emphasis><ulink url="https://&lt;your.freedombox.address&gt;/radicale/&lt;username&gt;/"/></emphasis> (see the first screenshot below). DAVdroid will be able to discover both CalDAV and WebDAV accounts for the user.  </para>
        </listitem>
        <listitem>
          <para>Follow this video from <ulink url="https://www.davdroid.com/faq/existing-contacts-are-not-synced">DAVdroid FAQ</ulink> to learn how to migrate your existing contacts to Radicale. </para>
        </listitem>
      </orderedlist>
      <para>
        <emphasis role="strong">Synchronizing contacts</emphasis>
      </para>
      <orderedlist numeration="arabic">
        <listitem>
          <para>Click on the hamburger menus of CalDAV and CardDAV and select either "Refresh ..." in case of existing accounts or "Create ..." in case of new accounts (see the second screenshot below). </para>
        </listitem>
        <listitem>
          <para>Check the checkboxes for the address books and calendars you want to synchronize and click on the sync button in the header. (see the third screenshot below) </para>
        </listitem>
      </orderedlist>
      <para>
        <inlinemediaobject>
          <imageobject>
            <imagedata fileref="https://wiki.debian.org/FreedomBox/Manual/Radicale?action=AttachFile&amp;do=get&amp;target=DAVdroid-setup-account.png" width="288"/>
          </imageobject>
          <textobject>
            <phrase>DAVdroid account setup</phrase>
          </textobject>
        </inlinemediaobject>
        <inlinemediaobject>
          <imageobject>
            <imagedata fileref="https://wiki.debian.org/FreedomBox/Manual/Radicale?action=AttachFile&amp;do=get&amp;target=DAVdroid-refresh.png" width="288"/>
          </imageobject>
          <textobject>
            <phrase>DAVdroid refresh</phrase>
          </textobject>
        </inlinemediaobject>
        <inlinemediaobject>
          <imageobject>
            <imagedata fileref="https://wiki.debian.org/FreedomBox/Manual/Radicale?action=AttachFile&amp;do=get&amp;target=DAVdroid-sync-account.png" width="288"/>
          </imageobject>
          <textobject>
            <phrase>DAVdroid account sync</phrase>
          </textobject>
        </inlinemediaobject>
      </para>
    </section>
    <section>
      <title>Advanced Users</title>
      <section>
        <title>Sharing resources</title>
        <para>Above was shown an easy way to create a resource for a group of people by creating a dedicated account for all. Here will be described an alternative method where two users <code>User1</code> and <code>User2</code> are granted access to a calendar. This requires SSH-access to the FreedomBox. </para>
        <orderedlist numeration="arabic">
          <listitem>
            <para>create a file <code>/etc/radicale/rights</code> </para>
            <itemizedlist>
              <listitem override="none">
                <screen><![CDATA[[friends_calendar]
user: ^(User1|User2)$
collection: ^.*/calendar_of_my_friends.ics$
permission: rw

# Give write access to owners
[owner-write]
user: .+
collection: ^%(login)s/.+$
permission: rw]]></screen>
              </listitem>
              <listitem>
                <para><code>[friends_calendar]</code> is just an identifier, can be any name. </para>
              </listitem>
              <listitem>
                <para>The <code>[owner-write]</code> section makes sure that owners have access to their own files </para>
              </listitem>
            </itemizedlist>
          </listitem>
          <listitem>
            <para>edit file <code>/etc/radicale/config</code> and make the following changes in section <code>[rights)</code> </para>
            <itemizedlist>
              <listitem override="none">
                <screen><![CDATA[[rights]
type = from_file
file = /etc/radicale/rights]]></screen>
              </listitem>
            </itemizedlist>
          </listitem>
          <listitem>
            <para>Restart the radicale server or the FreedomBox </para>
          </listitem>
        </orderedlist>
      </section>
      <section>
        <title>Importing files</title>
        <para>If you are using a contacts file exported from another service or application, it should be copied to:  /var/lib/radicale/collections/<emphasis>user</emphasis>/<emphasis>contact file name</emphasis>.vcf. </para>
      </section>
      <section>
        <title>Installing Radicale on ''testing'' version of Freedombox</title>
        <para>Radicale is currently not included in the <emphasis>testing</emphasis> version of Freedombox, but can be installed by temporarily using files from the <emphasis>unstable</emphasis> version. Use SSH to connect to your Freedombox: </para>
        <itemizedlist>
          <listitem override="none">
            <screen><![CDATA[ssh username@freedombox.local]]></screen>
          </listitem>
        </itemizedlist>
        <para>Then edit the sources for the Freedombox software repositories: </para>
        <itemizedlist>
          <listitem override="none">
            <screen><![CDATA[sudo apt edit-sources]]></screen>
          </listitem>
        </itemizedlist>
        <para>This will open a command line text editor. Edit the list as seen below. Add one line with the unstable sources and disable the other sources by turning them into comments by adding # in front: </para>
        <itemizedlist>
          <listitem override="none">
            <screen><![CDATA[    deb http://deb.debian.org/debian unstable main

    #deb http://deb.debian.org/debian testing main
    #deb-src http://deb.debian.org/debian testing main

    #deb http://deb.debian.org/debian testing-updates main
    #deb-src http://deb.debian.org/debian testing-updates main

    #deb http://security.debian.org/debian-security/ testing/updates main
    #deb-src http://security.debian.org/debian-security/ testing/updates main ]]></screen>
          </listitem>
        </itemizedlist>
        <para>After saving this file, refresh the sources: </para>
        <itemizedlist>
          <listitem override="none">
            <screen><![CDATA[sudo apt update]]></screen>
          </listitem>
        </itemizedlist>
        <para>Then you may install Radicale from Plinth. </para>
        <para>Afterwards, reverse the changes to the software sources list so automatic updates may be processed properly - <emphasis role="strong">important for the security of your Freedombox</emphasis>. </para>
        <!--rule (<hr>) is not applicable to DocBook-->
        <informaltable>
          <tgroup cols="8">
            <colspec colname="col_0"/>
            <colspec colname="col_1"/>
            <colspec colname="col_2"/>
            <colspec colname="col_3"/>
            <colspec colname="col_4"/>
            <colspec colname="col_5"/>
            <colspec colname="col_6"/>
            <colspec colname="col_7"/>
            <tbody>
              <row rowsep="1">
                <entry colsep="1" rowsep="1">
                  <para>
                    <emphasis role="strong">Information</emphasis>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1"/>
                <entry colsep="1" rowsep="1"/>
                <entry colsep="1" rowsep="1">
                  <para>
                    <emphasis role="strong">Support</emphasis>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <emphasis role="strong">Work Space</emphasis>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1"/>
                <entry colsep="1" rowsep="1">
                  <para>
                    <emphasis role="strong">Reports</emphasis>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <emphasis role="strong">Promote</emphasis>
                  </para>
                </entry>
              </row>
              <row rowsep="1">
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/Introduction#">Overview</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/Hardware#">Hardware</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <emphasis role="strong"> </emphasis>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/Support#">Live Help</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/Contribute#">Where To Start</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/Translate#">Translate</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/ProgressCalls#">Calls</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/TalksAndPresentations#">Talks</ulink>
                  </para>
                </entry>
              </row>
              <row rowsep="1">
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/Features#">Features</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/Vision#">Vision</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <emphasis role="strong"> </emphasis>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/QuestionsAndAnswers#">Q&amp;A</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/Design#">Design</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/TODO#">To Do</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/Metrics#">Metrics</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/Press#">Press</ulink>
                  </para>
                </entry>
              </row>
              <row rowsep="1">
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/Download#">Download</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/Manual#">Manual</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <emphasis role="strong"> </emphasis>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/UserExperience#">Use cases</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/Contribute/Code#">Code</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/Contributors#">Contributors</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/ReleaseNotes#">Releases</ulink>
                  </para>
                </entry>
                <entry colsep="1" rowsep="1">
                  <para>
                    <ulink url="https://wiki.debian.org/FreedomBox/Manual/Radicale/FreedomBox/Blog#">Blog</ulink>
                  </para>
                </entry>
              </row>
            </tbody>
          </tgroup>
        </informaltable>
        <!--rule (<hr>) is not applicable to DocBook-->
        <para>
        </para>
      </section>
    </section>
  </section>
</article>
