diff --git a/Plugins,-Tools-and-Hardware.md b/Plugins,-Tools-and-Hardware.md
index dc91c6b..9c1cec0 100644
--- a/Plugins,-Tools-and-Hardware.md
+++ b/Plugins,-Tools-and-Hardware.md
@@ -38,7 +38,7 @@ Formula rendering with KaTeX (instead of MathJax)
 https://github.com/j13z/reveal.js-math-katex-plugin
 
 Focus on specific lines of code blocks  
-https://github.com/d10/reveal-code-focus
+https://github.com/demoneaux/reveal-code-focus ([Demo](https://demoneaux.github.io/reveal-code-focus/))
 
 Jump between slides by typing the number followed by enter  
 https://github.com/SethosII/reveal.js-jump-plugin