diff --git a/README.md b/README.md
index c6e18c2..70557b2 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 
 # Collections 
-- updated at 02-02-2025 21:01:44 CET -
+- updated at 05-02-2025 22:46:33 CET -
 
 # Table of Contents
 - [Collections ](#collections-)
@@ -8,6 +8,7 @@
 		- [SSL](#ssl)
 		- [E-Mail](#e-mail)
 		- [E-MAIL INTERNET](#e-mail-internet)
+		- [networking tools](#networking-tools)
 		- [useful github repos](#useful-github-repos)
 	- [Keywords](#keywords)
 		- [Internet Stuff](#internet-stuff)
@@ -32,6 +33,11 @@
 - https://internet.nl/
 
 
+### networking tools
+- https://eui64-calc.princelle.org/
+- https://www.heise.de/tools
+
+
 ### useful github repos
 - https://github.com/jaedle/mirror-to-gitea
 
diff --git a/links.lpm b/links.lpm
index 6025ae7..38d860c 100644
--- a/links.lpm
+++ b/links.lpm
@@ -17,7 +17,13 @@ https://www.mail-tester.com/
 https://internet.nl/
 }
 
+@subsection{networking tools}
+@list{
+    https://eui64-calc.princelle.org/
+    https://www.heise.de/tools
+}
+
 @subsection{useful github repos}
 @list{
     https://github.com/jaedle/mirror-to-gitea
-}
\ No newline at end of file
+}