diff --git a/packages.json b/packages.json
index 8231900..b4c6312 100644
--- a/packages.json
+++ b/packages.json
@@ -3546,5 +3546,17 @@
     "description": "A Nim-based, non-graphical application designed to measure the amount of time elapsed from its activation to deactivation, includes total elapsed time, lap, and split times.",
     "license": "LGPL",
     "web": "https://github.com/twist-vector/nim-stopwatch"
+  },
+  {
+    "name": "playground",
+    "url": "https://github.com/theduke/nim-playground",
+    "method": "git",
+    "tags": [
+      "functional",
+      "library"
+    ],
+    "description": "Web-based playground for testing Nim code.",
+    "license": "MIT",
+    "web": "https://github.com/theduke/nim-playground"
   }
 ]