diff --git a/Rails.md b/Rails.md
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@@ -53,6 +53,7 @@ Wenn wir uns in Rails verliebt haben sollten können wir uns [hier](https://tees
 - [Tailwindcss-typography](https://github.com/tailwindlabs/tailwindcss-typography) The official Tailwind CSS Typography plugin provides a set of prose classes you can use to add beautiful typographic defaults to any vanilla HTML you don’t control, like HTML rendered from Markdown, or pulled from a CMS.
 - [DaisyUI](https://daisyui.com/) The most popular component library for Tailwind CSS
 - [shadonUI](https://ui.shadcn.com/) Beautifully designed components that you can copy and paste into your apps
+- [W3School](https://www.w3schools.com/)
 
 ### Icons