diff --git a/cnames_active.js b/cnames_active.js
index 8d7fcba0575..e343fa814af 100644
--- a/cnames_active.js
+++ b/cnames_active.js
@@ -2310,6 +2310,7 @@ var cnames_active = {
   "opentrivia-guide": "turtlepaw.github.io/trivia-docs",
   "opentype": "nodebox.github.io/opentype.js",
   "opmongo": "sanikava.github.io/OpMongo",
+  "opensource": "https://github-explorer.nuxt.dev",
   "orbiton": "orbitonjs.github.io",
   "order-ai": "orderai.onrender.com", // noCF
   "orga": "orgapp.github.io/orgajs",