- add family tree builder to sidebar.html and tools.json, add screenshot

Author: TobiasMue91

data/tools.json

@@ -1692,5 +1692,16 @@
     "aiPowered": false,
     "featured": false,
     "date": "2025-09-29"
+  },
+  {
+    "id": "family_tree_builder",
+    "title": "Family Tree Builder",
+    "description": "Create beautiful, interactive family trees online. Free family tree builder with drag-and-drop interface, photo support, automatic layout, and export to PNG/JSON. Build and visualize your family history.",
+    "url": "tools/family_tree_builder.html",
+    "screenshot": "screenshots/screenshot_220.webp",
+    "type": "tool",
+    "aiPowered": false,
+    "featured": false,
+    "date": "2025-09-29"
   }
 ]

screenshots/screenshot_220.webp

@@ -305,6 +305,7 @@ <h2>Tools by ChatGPT</h2>
       <li><a href="/tools/css_unit_converter.html">CSS Unit Converter</a></li>
       <li><a href="/tools/html_tag_stripper.html">HTML Tag Stripper</a></li>
       <li><a href="/tools/hourly_rate_calculator.html">Hourly Rate Calculator</a></li>
+      <li><a href="/tools/family_tree_builder.html">Family Tree Builder</a></li>
 <!-- end -->
     </ul>
   </div>