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+.~lock*
diff --git a/README.md b/README.md
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+++ b/README.md
@@ -4,7 +4,7 @@
 
 ## Applications proposées
 
-> Autres : Federated learning (google...), IoT (?), NextCloud
+> Autres : Federated learning (google...), IoT (?), GitHub, Discord, édition collaborative type Framapad/Collabora/OnlyOffice
 
 
 ### Element 
@@ -17,7 +17,7 @@ Tags : chat, E2EE, federated, privacy
 
 Tags : chat, E2EE, mobile, privacy
 
-[Site officiel](https://element.io)
+[Site officiel](https://telegram.org/)
 
 ### Jitsi
 
@@ -54,6 +54,7 @@ Tags : video-game, multiplayer, latency, networking
 
 Ressources : 
 
+* [Vidéo sur le lag Counter Strike de SR1](https://www.youtube.com/watch?v=GX4595KeZyc)
 * https://developer.valvesoftware.com/wiki/Source_Multiplayer_Networking
 
 ### Sorare
@@ -122,10 +123,12 @@ Tags : audio, streaming, content distribution, peer-to-peer
 ## Exemples de techtalk
 
 * Moxie Marlinspike, [The ecosystem is moving: Challenges for distributed and decentralized technology from the perspective of Signal development](https://media.ccc.de/v/36c3-11086-the_ecosystem_is_moving), CCC, 2019.
-* Roger Dingledine, [The Tor Censorship Arms Race The Next Chapter](https://media.defcon.org/DEF%20CON%2027/DEF%20CON%2027%20video%20and%20slides/DEF%20CON%2027%20-%20Roger%20Dingledine%20-%20The%20Tor%20Censorship%20Arms%20Race%20The%20Next%20Chapter.mp4), DEF CON 27, 2019.
-* Tristan Miller, [Reversing the Original Xbox Live Protocols](https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20video%20and%20slides/DEF%20CON%2030%20-%20Tristan%20Miller%20-%20Reversing%20the%20Original%20Xbox%20Live%20Protocols.mp4), DEF CON 30, 2022.
+* Roger Dingledine, [The Tor Censorship Arms Race The Next Chapter](https://youtu.be/ZB8ODpw_om8), DEF CON 27, 2019.
+* Tristan Miller, [Reversing the Original Xbox Live Protocols](https://youtu.be/HLyZfZMu-5E), DEF CON 30, 2022.
 
 Maybe:
 
 * Altas Engineer, [Next, the programmable web browser How the architectural choices and the Lisp language make for an infinitely extensible web browser](https://video.fosdem.org/2020/H.2215/next_web_browser.webm), FOSDEM, 2020.
 
+A regarder : Devoxx
+
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