diff --git a/contents.json b/contents.json
index 273b0ad5..c9d43a4e 100644
--- a/contents.json
+++ b/contents.json
@@ -3432,6 +3432,13 @@
       "description":"A Markdown rendering component built on TextKit 2, providing smooth performance, rich customization options, and support for streaming AI-driven conversational interactions.",
       "homepage":"https://github.com/zjc19891106/MarkdownDisplayView"
     },
+    {
+      "title":"MarkdownEngine",
+      "category":"text",
+      "description":"A native AppKit Markdown editor for macOS with live styling, wiki-style links, and LaTeX rendering, built on TextKit 2.",
+      "homepage":"https://github.com/nodes-app/swift-markdown-engine",
+      "tags":["macos"]
+    },
     {
       "title":"MarkdownKit",
       "category":"text",