diff --git a/feed.xml b/feed.xml
index fb3d308..99c7d95 100644
--- a/feed.xml
+++ b/feed.xml
@@ -5,9 +5,16 @@
     <link>https://blog.robur.coop</link>
     <description><![CDATA[The Robur cooperative blog]]></description>
     <atom:link href="https://blog.robur.coop/feed.xml" rel="self" type="application/rss+xml"/>
-    <lastBuildDate>Wed, 04 Dec 2024 00:00:00 GMT</lastBuildDate>
+    <lastBuildDate>Tue, 07 Jan 2025 00:00:00 GMT</lastBuildDate>
     <docs>https://www.rssboard.org/rss-specification</docs>
     <generator>YOCaml</generator>
+    <item>
+      <title>Git, Carton and emails</title>
+      <link>https://blog.robur.coop/articles/2025-01-07-carton-and-cachet.html</link>
+      <description><![CDATA[A way to store and archive your emails]]></description>
+      <guid isPermaLink="true">https://blog.robur.coop/articles/2025-01-07-carton-and-cachet.html</guid>
+      <pubDate>Tue, 07 Jan 2025 00:00:00 GMT</pubDate>
+    </item>
     <item>
       <title>Sponsor us via GitHub</title>
       <link>https://blog.robur.coop/articles/2024-12-04-github-sponsor.html</link>
diff --git a/index.html b/index.html
index cfa5c46..9d1a140 100644
--- a/index.html
+++ b/index.html
@@ -25,6 +25,19 @@
 <h3>Essays and ramblings</h3>
 
 <ol reversed class="list-articles"><li>
+        <div class="side">
+            <a href="https://blog.osau.re/">
+                <img src="https://www.gravatar.com/avatar/e243d18f97471424ca390e85820797ac">
+            </a></div>
+        <div class="content">
+            <span class="date">2025-01-07</span>
+            <a href="/articles/2025-01-07-carton-and-cachet.html">Git, Carton and emails</a><br />
+            <p>A way to store and archive your emails</p>
+            <div class="bottom">
+                <ul class="tags-list"><li><a href="/tags.html#tag-emails">emails</a></li><li><a href="/tags.html#tag-storage">storage</a></li><li><a href="/tags.html#tag-Git">Git</a></li></ul>
+            </div>
+        </div>
+    </li><li>
         <div class="side">
             <a href="https://blog.osau.re/">
                 <img src="https://www.gravatar.com/avatar/e243d18f97471424ca390e85820797ac">
diff --git a/tags.html b/tags.html
index b6f9e91..fc128aa 100644
--- a/tags.html
+++ b/tags.html
@@ -22,7 +22,7 @@
     </header>
     <main><a href="/index.html">Back to index</a>
 
-<ul class="tags-list aeration"><li><a href="#tag-Community">Community</a></li><li><a href="#tag-Cstruct">Cstruct</a></li><li><a href="#tag-DNSvizor">DNSvizor</a></li><li><a href="#tag-Git">Git</a></li><li><a href="#tag-MirageOS">MirageOS</a></li><li><a href="#tag-MirageVPN">MirageVPN</a></li><li><a href="#tag-OCaml">OCaml</a></li><li><a href="#tag-OpenVPN">OpenVPN</a></li><li><a href="#tag-Python">Python</a></li><li><a href="#tag-QubesOS">QubesOS</a></li><li><a href="#tag-SMTP">SMTP</a></li><li><a href="#tag-Scheduler">Scheduler</a></li><li><a href="#tag-Unikernel">Unikernel</a></li><li><a href="#tag-VPN">VPN</a></li><li><a href="#tag-cooperative">cooperative</a></li><li><a href="#tag-cryptography">cryptography</a></li><li><a href="#tag-emails">emails</a></li><li><a href="#tag-finances">finances</a></li><li><a href="#tag-functors">functors</a></li><li><a href="#tag-github">github</a></li><li><a href="#tag-gpt">gpt</a></li><li><a href="#tag-mailing-lists">mailing-lists</a></li><li><a href="#tag-mbr">mbr</a></li><li><a href="#tag-performance">performance</a></li><li><a href="#tag-persistent storage">persistent storage</a></li><li><a href="#tag-security">security</a></li><li><a href="#tag-tar">tar</a></li><li><a href="#tag-testing">testing</a></li><li><a href="#tag-unicode">unicode</a></li><li><a href="#tag-unikernel">unikernel</a></li><li><a href="#tag-vpn">vpn</a></li></ul><div class="tag-box" id="tag-Community">
+<ul class="tags-list aeration"><li><a href="#tag-Community">Community</a></li><li><a href="#tag-Cstruct">Cstruct</a></li><li><a href="#tag-DNSvizor">DNSvizor</a></li><li><a href="#tag-Git">Git</a></li><li><a href="#tag-MirageOS">MirageOS</a></li><li><a href="#tag-MirageVPN">MirageVPN</a></li><li><a href="#tag-OCaml">OCaml</a></li><li><a href="#tag-OpenVPN">OpenVPN</a></li><li><a href="#tag-Python">Python</a></li><li><a href="#tag-QubesOS">QubesOS</a></li><li><a href="#tag-SMTP">SMTP</a></li><li><a href="#tag-Scheduler">Scheduler</a></li><li><a href="#tag-Unikernel">Unikernel</a></li><li><a href="#tag-VPN">VPN</a></li><li><a href="#tag-cooperative">cooperative</a></li><li><a href="#tag-cryptography">cryptography</a></li><li><a href="#tag-emails">emails</a></li><li><a href="#tag-finances">finances</a></li><li><a href="#tag-functors">functors</a></li><li><a href="#tag-github">github</a></li><li><a href="#tag-gpt">gpt</a></li><li><a href="#tag-mailing-lists">mailing-lists</a></li><li><a href="#tag-mbr">mbr</a></li><li><a href="#tag-performance">performance</a></li><li><a href="#tag-persistent storage">persistent storage</a></li><li><a href="#tag-security">security</a></li><li><a href="#tag-storage">storage</a></li><li><a href="#tag-tar">tar</a></li><li><a href="#tag-testing">testing</a></li><li><a href="#tag-unicode">unicode</a></li><li><a href="#tag-unikernel">unikernel</a></li><li><a href="#tag-vpn">vpn</a></li></ul><div class="tag-box" id="tag-Community">
     <h3>
         <span>Community</span>
     </h3>
@@ -41,7 +41,7 @@
     <h3>
         <span>Git</span>
     </h3>
-    <ul><li><a href="/articles/lwt_pause.html">Cooperation and Lwt.pause</a></li></ul>
+    <ul><li><a href="/articles/lwt_pause.html">Cooperation and Lwt.pause</a></li><li><a href="/articles/2025-01-07-carton-and-cachet.html">Git, Carton and emails</a></li></ul>
 </div><div class="tag-box" id="tag-MirageOS">
     <h3>
         <span>MirageOS</span>
@@ -106,7 +106,7 @@
     <h3>
         <span>emails</span>
     </h3>
-    <ul><li><a href="/articles/2024-10-29-ptt.html">Postes, télégraphes et téléphones, next steps</a></li></ul>
+    <ul><li><a href="/articles/2024-10-29-ptt.html">Postes, télégraphes et téléphones, next steps</a></li><li><a href="/articles/2025-01-07-carton-and-cachet.html">Git, Carton and emails</a></li></ul>
 </div><div class="tag-box" id="tag-finances">
     <h3>
         <span>finances</span>
@@ -152,6 +152,11 @@
         <span>security</span>
     </h3>
     <ul><li><a href="/articles/miragevpn.html">MirageVPN &amp; tls-crypt-v2</a></li><li><a href="/articles/miragevpn-ncp.html">MirageVPN updated (AEAD, NCP)</a></li><li><a href="/articles/speeding-ec-string.html">Speeding elliptic curve cryptography</a></li><li><a href="/articles/miragevpn-performance.html">Speeding up MirageVPN and use it in the wild</a></li><li><a href="/articles/miragevpn-server.html">MirageVPN server</a></li><li><a href="/articles/miragevpn-testing.html">Testing MirageVPN against OpenVPN™</a></li><li><a href="/articles/2024-08-21-OpenVPN-and-MirageVPN.html">MirageVPN and OpenVPN</a></li></ul>
+</div><div class="tag-box" id="tag-storage">
+    <h3>
+        <span>storage</span>
+    </h3>
+    <ul><li><a href="/articles/2025-01-07-carton-and-cachet.html">Git, Carton and emails</a></li></ul>
 </div><div class="tag-box" id="tag-tar">
     <h3>
         <span>tar</span>