diff --git a/apps.json b/apps.json
index 22b4a725..d7c676dc 100644
--- a/apps.json
+++ b/apps.json
@@ -391,6 +391,17 @@
         ],
         "url": "https://github.com/YunoHost-Apps/cachet_ynh"
     },
+    "calckey": {
+        "category": "social_media",
+        "state": "working",
+        "maintained": true,
+        "potential_alternative_to": [
+            "Twitter",
+            "Mastodon",
+            "Pleroma"
+        ],
+        "url": "https://github.com/YunoHost-Apps/calckey_ynh"
+    },
     "calibreweb": {
         "category": "reading",
         "level": 8,