From 33b50b0e3bf273d31aaa45d0bc5e1186fc1ac7a3 Mon Sep 17 00:00:00 2001
From: Elena ``of Valhalla'' Grandi <valhalla@trueelena.org>
Date: Tue, 21 Oct 2025 09:24:01 +0200
Subject: updated xmpp slides in Italian

---
 common/QR-git.trueelena.org.pdf                 | Bin 0 -> 10446 bytes
 common/QR-git.trueelena.org.svg                 |  62 +++++++++++++++
 xmpp/slides/img/441px-Chappe_semaphore.jpg      | Bin 52819 -> 0 bytes
 xmpp/slides/img/800px-Post_Office_Engineers.jpg | Bin 114488 -> 0 bytes
 xmpp/slides/img/cat-70736_960_720.jpg           | Bin 184326 -> 0 bytes
 xmpp/slides/img/chat_systems.png                | Bin 82898 -> 0 bytes
 xmpp/slides/img/conversations.jpg               | Bin 141084 -> 0 bytes
 xmpp/slides/img/gajim.png                       | Bin 70189 -> 0 bytes
 xmpp/slides/img/kittens-conversations.jpg       | Bin 191038 -> 0 bytes
 xmpp/slides/img/kittens.png                     | Bin 81305 -> 0 bytes
 xmpp/slides/xmpp.rst                            | 101 ++++++++----------------
 11 files changed, 93 insertions(+), 70 deletions(-)
 create mode 100644 common/QR-git.trueelena.org.pdf
 create mode 100644 common/QR-git.trueelena.org.svg
 delete mode 100644 xmpp/slides/img/441px-Chappe_semaphore.jpg
 delete mode 100644 xmpp/slides/img/800px-Post_Office_Engineers.jpg
 delete mode 100644 xmpp/slides/img/cat-70736_960_720.jpg
 delete mode 100644 xmpp/slides/img/chat_systems.png
 delete mode 100644 xmpp/slides/img/conversations.jpg
 delete mode 100644 xmpp/slides/img/gajim.png
 delete mode 100644 xmpp/slides/img/kittens-conversations.jpg
 delete mode 100644 xmpp/slides/img/kittens.png

diff --git a/common/QR-git.trueelena.org.pdf b/common/QR-git.trueelena.org.pdf
new file mode 100644
index 0000000..5e9978f
Binary files /dev/null and b/common/QR-git.trueelena.org.pdf differ
diff --git a/common/QR-git.trueelena.org.svg b/common/QR-git.trueelena.org.svg
new file mode 100644
index 0000000..0ca1c29
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84 v 8 z m -24,0 H 52 v -4 h 3.6 C 55.8209,64 56,63.8209 56,63.6 V 60 h 3.6 c 0.2209,0 0.4,0.1791 0.4,0.4 V 68 Z m -16,0 H 40.4 C 40.1791,68 40,67.8209 40,67.6 V 64 h 3.6 c 0.2209,0 0.4,0.1791 0.4,0.4 V 68 Z m -16,0 H 24 V 64.4 C 24,64.1791 24.1791,64 24.4,64 h 3.2 c 0.2209,0 0.4,0.1791 0.4,0.4 V 68 Z m -8,0 H 16.4 C 16.1791,68 16,67.8209 16,67.6 V 56.4 C 16,56.1791 16.1791,56 16.4,56 h 15.2 c 0.2209,0 0.4,0.1791 0.4,0.4 V 60 H 20.4 C 20.1791,60 20,60.1791 20,60.4 V 68 Z m 144,-4 H 160 v -3.6 c 0,-0.2209 0.179,-0.4 0.4,-0.4 h 3.2 c 0.221,0 0.4,0.1791 0.4,0.4 v 3.2 c 0,0.2209 -0.179,0.4 -0.4,0.4 z m -112,0 H 48.4 C 48.1791,64 48,63.8209 48,63.6 V 60.4 C 48,60.1791 48.1791,60 48.4,60 H 52 v 4 z m 92,-4 h -3.2 C 140.179,60 140,59.8209 140,59.6 V 56 h 3.6 c 0.221,0 0.4,0.1791 0.4,0.4 V 60 Z m -8,0 h -3.2 C 132.179,60 132,59.8209 132,59.6 V 56 h 4 v 3.6 c 0,0.2209 -0.179,0.4 -0.4,0.4 z M 124,59.6 v -3.2 c 0,-0.2209 -0.179,-0.4 -0.4,-0.4 h -3.2 c -0.221,0 -0.4,0.1791 -0.4,0.4 v 3.2 c 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0,-0.2209 0.179,-0.4 0.4,-0.4 h 3.6 v 3.6 c 0,0.2209 -0.179,0.4 -0.4,0.4 z m -8,0 h -3.2 C 100.179,52 100,51.8209 100,51.6 V 48 h 3.6 c 0.221,0 0.4,0.1791 0.4,0.4 v 3.2 c 0,0.2209 -0.179,0.4 -0.4,0.4 z m -8,0 H 88 V 40.4 C 88,40.1791 88.1791,40 88.4,40 H 92 v 7.6 c 0,0.2209 0.1791,0.4 0.4,0.4 H 96 v 3.6 c 0,0.2209 -0.1791,0.4 -0.4,0.4 z m -64,0 H 24.4 C 24.1791,52 24,51.8209 24,51.6 V 48.4 C 24,48.1791 24.1791,48 24.4,48 h 7.2 c 0.2209,0 0.4,0.1791 0.4,0.4 v 3.2 c 0,0.2209 -0.1791,0.4 -0.4,0.4 z m 84,-4 H 112 V 40.4 C 112,40.1791 111.821,40 111.6,40 H 108 V 36.4 C 108,36.1791 107.821,36 107.6,36 H 104 v -3.6 c 0,-0.2209 0.179,-0.4 0.4,-0.4 h 7.6 v 3.6 c 0,0.2209 0.179,0.4 0.4,0.4 h 7.2 c 0.221,0 0.4,0.1791 0.4,0.4 V 40 h -3.6 c -0.221,0 -0.4,0.1791 -0.4,0.4 V 48 Z m -16,0 H 96 v -8 h 4 v 8 z m -20,0 H 76.4 C 76.1791,48 76,47.8209 76,47.6 V 44 h 4 v 3.6 c 0,0.2209 -0.1791,0.4 -0.4,0.4 z m 84,-4 H 136.4 C 136.179,44 136,43.8209 136,43.6 V 16.4 c 0,-0.2209 0.179,-0.4 0.4,-0.4 h 27.2 c 0.221,0 0.4,0.1791 0.4,0.4 v 27.2 c 0,0.2209 -0.179,0.4 -0.4,0.4 z m -40,0 h -3.2 C 120.179,44 120,43.8209 120,43.6 V 40 h 3.6 c 0.221,0 0.4,0.1791 0.4,0.4 V 44 Z m -16,0 h -3.2 C 104.179,44 104,43.8209 104,43.6 V 40 h 4 v 3.6 c 0,0.2209 -0.179,0.4 -0.4,0.4 z m -24,0 H 80 V 40.4 C 80,40.1791 79.8209,40 79.6,40 H 76.4 C 76.1791,40 76,40.1791 76,40.4 V 44 h -4 v -8 h 11.6 c 0.2209,0 0.4,0.1791 0.4,0.4 v 7.2 c 0,0.2209 -0.1791,0.4 -0.4,0.4 z m -40,0 H 16.4 C 16.1791,44 16,43.8209 16,43.6 V 16.4 C 16,16.1791 16.1791,16 16.4,16 h 27.2 c 0.2209,0 0.4,0.1791 0.4,0.4 V 43.6 C 44,43.8209 43.8209,44 43.6,44 Z M 160,39.6 V 20.4 c 0,-0.2209 -0.179,-0.4 -0.4,-0.4 h -19.2 c -0.221,0 -0.4,0.1791 -0.4,0.4 v 19.2 c 0,0.2209 0.179,0.4 0.4,0.4 h 19.2 c 0.221,0 0.4,-0.1791 0.4,-0.4 z M 103.6,40 H 100 v -3.6 c 0,-0.2209 0.179,-0.4 0.4,-0.4 h 3.6 v 4 z m -8,0 H 92 V 32.4 C 92,32.1791 92.1791,32 92.4,32 H 96 v 8 z M 40,39.6 V 20.4 C 40,20.1791 39.8209,20 39.6,20 H 20.4 C 20.1791,20 20,20.1791 20,20.4 v 19.2 c 0,0.2209 0.1791,0.4 0.4,0.4 H 39.6 C 39.8209,40 40,39.8209 40,39.6 Z M 155.6,36 H 144.4 C 144.179,36 144,35.8209 144,35.6 V 24.4 c 0,-0.2209 0.179,-0.4 0.4,-0.4 h 11.2 c 0.221,0 0.4,0.1791 0.4,0.4 v 11.2 c 0,0.2209 -0.179,0.4 -0.4,0.4 z m -28,0 h -3.2 C 124.179,36 124,35.8209 124,35.6 V 32 h 3.6 c 0.221,0 0.4,0.1791 0.4,0.4 v 3.2 c 0,0.2209 -0.179,0.4 -0.4,0.4 z m -56,0 H 68 V 28.4 C 68,28.1791 67.8209,28 67.6,28 H 64 V 24 H 75.6 C 75.8209,24 76,23.8209 76,23.6 V 16.4 C 76,16.1791 76.1791,16 76.4,16 h 11.2 c 0.2209,0 0.4,0.1791 0.4,0.4 v 7.2 C 88,23.8209 87.8209,24 87.6,24 H 80.4 C 80.1791,24 80,24.1791 80,24.4 V 28 H 72.4 C 72.1791,28 72,28.1791 72,28.4 V 36 Z m -20,0 H 48.4 C 48.1791,36 48,35.8209 48,35.6 V 32.4 C 48,32.1791 48.1791,32 48.4,32 h 3.2 c 0.2209,0 0.4,0.1791 0.4,0.4 V 36 Z m -16,0 H 24.4 C 24.1791,36 24,35.8209 24,35.6 V 24.4 C 24,24.1791 24.1791,24 24.4,24 h 11.2 c 0.2209,0 0.4,0.1791 0.4,0.4 v 11.2 c 0,0.2209 -0.1791,0.4 -0.4,0.4 z m 88,-4 H 112 v -4 h 3.6 c 0.221,0 0.4,-0.1791 0.4,-0.4 V 20 h 7.6 c 0.221,0 0.4,0.1791 0.4,0.4 V 32 Z m -24,0 H 96 v -4 h 4 v 3.6 c 0,0.2209 -0.1791,0.4 -0.4,0.4 z m -12,0 H 80.4 C 80.1791,32 80,31.8209 80,31.6 V 28 h 7.6 c 0.2209,0 0.4,0.1791 0.4,0.4 v 3.2 c 0,0.2209 -0.1791,0.4 -0.4,0.4 z m -24,0 H 56.4 C 56.1791,32 56,31.8209 56,31.6 V 28.4 C 56,28.1791 55.8209,28 55.6,28 H 52.4 C 52.1791,28 52,27.8209 52,27.6 V 16.4 C 52,16.1791 52.1791,16 52.4,16 h 15.2 c 0.2209,0 0.4,0.1791 0.4,0.4 v 3.2 C 68,19.8209 67.8209,20 67.6,20 H 64.4 C 64.1791,20 64,20.1791 64,20.4 V 24 H 60 V 20.4 C 60,20.1791 59.8209,20 59.6,20 H 56.4 C 56.1791,20 56,20.1791 56,20.4 v 3.2 c 0,0.2209 0.1791,0.4 0.4,0.4 H 60 v 3.6 c 0,0.2209 0.1791,0.4 0.4,0.4 H 64 v 3.6 c 0,0.2209 -0.1791,0.4 -0.4,0.4 z m 48,-4 h -3.2 C 108.179,28 108,27.8209 108,27.6 V 24.4 C 108,24.1791 107.821,24 107.6,24 H 104 V 20.4 C 104,20.1791 103.821,20 103.6,20 H 96.4 C 96.1791,20 96,19.8209 96,19.6 V 16.4 C 96,16.1791 96.1791,16 96.4,16 h 19.2 c 0.221,0 0.4,0.1791 0.4,0.4 V 20 h -3.6 c -0.221,0 -0.4,0.1791 -0.4,0.4 V 28 Z m -8,0 H 100 v -3.6 c 0,-0.2209 0.179,-0.4 0.4,-0.4 h 3.6 v 3.6 c 0,0.2209 -0.179,0.4 -0.4,0.4 z m -8,0 H 92.4 C 92.1791,28 92,27.8209 92,27.6 V 24.4 C 92,24.1791 92.1791,24 92.4,24 h 3.2 c 0.2209,0 0.4,0.1791 0.4,0.4 V 28 Z m 36,-8 h -3.2 c -0.221,0 -0.4,-0.1791 -0.4,-0.4 v -3.2 c 0,-0.2209 0.179,-0.4 0.4,-0.4 h 3.2 c 0.221,0 0.4,0.1791 0.4,0.4 v 3.2 c 0,0.2209 -0.179,0.4 -0.4,0.4 z"
+           id="path1" />
+      </g>
+    </g>
+  </g>
+</svg>
diff --git a/xmpp/slides/img/441px-Chappe_semaphore.jpg b/xmpp/slides/img/441px-Chappe_semaphore.jpg
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diff --git a/xmpp/slides/img/gajim.png b/xmpp/slides/img/gajim.png
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diff --git a/xmpp/slides/img/kittens-conversations.jpg b/xmpp/slides/img/kittens-conversations.jpg
deleted file mode 100644
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diff --git a/xmpp/slides/img/kittens.png b/xmpp/slides/img/kittens.png
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diff --git a/xmpp/slides/xmpp.rst b/xmpp/slides/xmpp.rst
index d2eeac2..96dffb1 100644
--- a/xmpp/slides/xmpp.rst
+++ b/xmpp/slides/xmpp.rst
@@ -2,9 +2,9 @@
  XMPP
 ======
 
---------------------
- La chat del futuro
---------------------
+--------------------------------------------
+ messaggistica istantanea libera e federata
+--------------------------------------------
 
 Animali sociali
 ---------------
@@ -14,30 +14,6 @@ Animali sociali
 
 https://commons.wikimedia.org/wiki/File:6_bonobos_WHCalvin_IMG_1341.jpg
 
-e tecnologici
--------------
-
-.. image:: img/441px-Chappe_semaphore.jpg
-   :align: center
-
-https://commons.wikimedia.org/wiki/File:Chappe_semaphore.jpg
-
-più tecnologici
----------------
-
-.. image:: img/800px-Post_Office_Engineers.jpg
-   :align: center
-
-https://commons.wikimedia.org/wiki/File:Post_Office_Engineers.jpg
-
-Chat Systems
-------------
-
-.. image:: img/chat_systems.png
-   :align: center
-
-https://xkcd.com/1810/ (licensed CC-BY-NC 2.5)
-
 XMPP
 ----
 
@@ -48,60 +24,44 @@ https://xmpp.org/
 
 https://commons.wikimedia.org/wiki/File:XMPP_logo.svg
 
-Caratteristiche importanti: mobile
-----------------------------------
+XMPP, per le chat
+-----------------
 
-.. image:: img/kittens-conversations.jpg
-   :align: center
+XEP-0479: XMPP Compliance Suites 2023
 
-.. image courtesy of riccio
+https://xmpp.org/extensions/xep-0479.html
 
-Caratteristiche importanti: desktop
------------------------------------
+Client
+------
 
-.. image:: img/kittens.png
-   :align: center
-
-Client consigliati: desktop
----------------------------
-
-.. image:: img/gajim.png
-   :align: center
-
-.. http://screenshots.debian.net/screenshots/000/009/255/large.png
-
-https://gajim.org/
-
-Client consigliati: android
----------------------------
-
-.. image:: img/conversations.jpg
-   :align: center
-
-https://conversations.im/
+* https://conversations.im/ (android)
+* https://dino.im (linux)
+* https://gajim.org/ (linux, windows)
+* https://profanity-im.github.io/ (linux, text interface)
+* https://monal-im.org/ (iOS, macOS)
 
 Server pubblici
 ---------------
 
-* https://list.jabber.at/
-* https://account.conversations.im/ (8 EUR/anno)
+* https://account.conversations.im/
+* https://snikket.org/
+* https://quicksy.im/
 
-Self hosting
-------------
+Community Hosting
+-----------------
 
-.. image:: img/cat-70736_960_720.jpg
-   :align: center
+* ``apt install prosody prosody-modules``
+* ``apt install ejabberd``
+
+https://docs.trueelena.org/self_hosting/modern_xmpp_server/index.html
 
-.. https://pixabay.com/en/cat-computer-cable-playing-animal-70736/ (CC0)
+E Matrix?
+---------
 
-Server consigliati
-------------------
 
-* Prosody https://prosody.im/
-* Ejabberd https://www.ejabberd.im/
 
-Questions?
-----------
+Domande?
+--------
 
 .. image:: img/800px-Cat_playing.jpeg
    :align: center
@@ -111,10 +71,11 @@ https://commons.wikimedia.org/wiki/File:Cat_playing.jpeg
 Queste slide
 ------------
 
-https://git.trueelena.org/cgit.cgi/docs/talks/
+.. image:: ../../common/QR-git.trueelena.org.pdf
+   :align: center
+
+https://git.trueelena.org/docs/talks/
 
 Licenza Creative Commons Attribution-ShareAlike 4.0 International License.
 
 https://creativecommons.org/licenses/by-sa/4.0/
-
-http://www.trueelena.org/computers/howto/modern_xmpp_server.html
-- 
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