diff --git a/flatpak.md b/flatpak.md
index 0823ba5..bbe0a1f 100644
--- a/flatpak.md
+++ b/flatpak.md
@@ -1,7 +1,15 @@
 # Related Documentation
 - [Flatpak](flatpak)
+- [snaps](snaps)
 - [Portals](AppArmorPortals)
 - [Bubblewarp](bubblewrap)
+- [Firejail](firejail)
+- [runc](runc)
+- [crun](crun)
+- [docker](docker)
+- [dockerswarm](dockerswarm)
+- [kubernetes](kubernetes)
+- [lxc/lxd](lxd)
 - [Linux Namespaces](AppArmorLinuxNamespaces)
 - [no_new_privs](no_new_privs)