diff --git a/source/_data/miscellaneous.json b/source/_data/miscellaneous.json
index 351ddd91c957228fd4c5c3e59caaf2ed2661c43b..a34b8ff24d2677b49b75dc47e97d16de2ba64e8e 100644
--- a/source/_data/miscellaneous.json
+++ b/source/_data/miscellaneous.json
@@ -235,6 +235,19 @@
         "OStatusClass": false,
         "categories": ["Ev-Meet"]
       },
+      {
+        "title": "dolphin",
+        "source": "https://github.com/syuilo/dolphin",
+        "protocols": "ActivityPub",
+        "site": "",
+        "logo": "/img/misc/dolphin.svg",
+        "servers": "",
+        "apClass": true,
+        "zotClass": false,
+        "diasporaClass": false,
+        "OStatusClass": false,
+        "categories": ["SN-mi"]
+      },
       {
         "title": "Kibou",
         "source": "https://git.cybre.club/kibouproject/kibou",
diff --git a/source/img/misc/dolphin.svg b/source/img/misc/dolphin.svg
new file mode 100644
index 0000000000000000000000000000000000000000..b0216e715e019b71235f4786a481be3d3b91de3d
--- /dev/null
+++ b/source/img/misc/dolphin.svg
@@ -0,0 +1 @@
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