diff --git a/virt/guest.md b/virt/guest.md
index 3bd4497..0f2df45 100644
--- a/virt/guest.md
+++ b/virt/guest.md
@@ -2,7 +2,7 @@
 title: Guests support
 description: 
 published: true
-date: 2022-01-20T11:23:54.261Z
+date: 2022-01-20T11:41:46.387Z
 tags: 
 editor: markdown
 dateCreated: 2022-01-12T14:25:25.960Z
@@ -10,7 +10,9 @@ dateCreated: 2022-01-12T14:25:25.960Z
 
 # Guest operating system
 
-Phyllome OS 🤎 other operating systems. It is meant to be a cozy platform for almost any modern operating systems to thrive.
+> Phyllome OS 🤎 other operating systems. It is meant to be a cozy platform for almost any modern operating systems to thrive.
+
+Although Phyllome OS would like to support as many operating systems as possible, due to limited resources and the intend to be forward compatible with the Cloud Hypervisor, it will mainly focus on modern, UEFI-compatible operating systems that are shipping with support for `virtio` devices.
 
 ## Support matrix
 
@@ -37,8 +39,13 @@ Phyllome OS 🤎 other operating systems. It is meant to be a cozy platform for
 
 ## Resource
 
-* [All operating systems](https://distrowatch.com/search.php?ostype=All&category=All&origin=All&basedon=All&notbasedon=None&desktop=All&architecture=All&package=All&rolling=All&isosize=All&netinstall=All&language=All&defaultinit=All&status=Active#simple) listed on Distrowatch
-
+* **Distrowatch**: 
+	* [All active operating systems and Linux distributions](https://distrowatch.com/search.php?ostype=All&category=All&origin=All&basedon=All&notbasedon=None&desktop=All&architecture=All&package=All&rolling=All&isosize=All&netinstall=All&language=All&defaultinit=All&status=Active#simple) listed on Distrowatch
+	* [List of other operating systems awaiting validation](https://distrowatch.com/dwres.php?resource=links#new), still on Distrowatch
+* **OSDev.org**
+	* [OSDev.org](https://wiki.osdev.org/Main_Page), a great place to learn about Operating System Development.
+	* [List of active operating systems](https://wiki.osdev.org/Projects) on OSDev.org
+  
 ---
 
 *[**Go to parent page**](/virt/)*
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