diff --git a/Rails.md b/Rails.md
index 14ad433..b404022 100644
--- a/Rails.md
+++ b/Rails.md
@@ -74,3 +74,8 @@ Wenn wir uns in Rails verliebt haben sollten können wir uns [hier](https://tees
 - [Icons](https://heroicons.com/) Beautiful hand-crafted SVG icons, by the makers of Tailwind CSS
 - [ionicons](https://ionic.io/ionicons) Open source icons. Lovingly hand-crafted.
 - [iconfy.design](https://iconify.design/) All popular icon sets, one framework. Over 200,000 open source vector icons
+
+## Tools
+
+- [lunacy](https://icons8.com/lunacy) Free design software that keeps your flow with AI tools and built-in graphics
+- [pencil](https://pencil.evolus.vn/) An open-source GUI prototyping tool that's available for ALL platforms.