diff --git a/BSD.md b/BSD.md
index 99e6b8b..334d62a 100644
--- a/BSD.md
+++ b/BSD.md
@@ -1,4 +1,9 @@
-# Package managers for various OS
+# Package management for various OS
+
+- [Ubuntu](#Ubuntu)
+- [FreeDOS](#FreeDOS)
+- [NetBSD](#NetBSD)
+- [OpenBSD](#OpenBSD)
 
 ## Killing VirtualBox that is stuck