diff --git a/images/mastodon_screenshot.png b/images/mastodon_screenshot.png
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diff --git a/slides.js b/slides.js
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+++ b/slides.js
@@ -12,7 +12,7 @@
 
 ---
 
-## NextCloud
+# NextCloud
 
 * File storage & Sync
 * File sharing API
@@ -22,13 +22,33 @@
 
 ---
 
-## NextCloud
+# NextCloud
 
 * Desktop & mobile sync clients
 * Contacts
 * Calendar
+* Notes
+
+---
+
+# NextCloud
+
+* Client side end-to-end encryption
+* https://nextcloud.com/gdpr/
+
+
+---
+
+# NextCloud
+## Deployment
+
+* PHP
+* MySQL
+* Redis
+* https://nextcloud.com/install/
 
 ---
 
-## 
+# Mastodon
 
+![Mastodon](images/mastodon-screenshot.png)