diff --git a/developer-tools.html b/developer-tools.html
index 3dd3c64..5795dfb 100755
--- a/developer-tools.html
+++ b/developer-tools.html
@@ -29,6 +29,7 @@ <h2>CSS Tools</h2>
             <h2>Javascript Tools</h2>
             <a href="http://jsbeautifier.org/" target="_blank">JS Beautifier</a>
             <a href="http://pro.jsonlint.com/" target="_blank">JSON Validator</a>
+            <a href="https://extendsclass.com/json-diff.html" target="_blank">JSON Diff</a>
             <a href="http://jsfiddle.net/" target="_blank">JS Fiddle</a>
             <a href="http://www.jshint.com/" target="_blank">JS Hint</a>
             <a href="http://www.jslint.com/" target="_blank">JS Lint</a>