diff --git a/github/frontpage/readme.md b/github/frontpage/readme.md
index c75fa49..0687b07 100644
--- a/github/frontpage/readme.md
+++ b/github/frontpage/readme.md
@@ -204,3 +204,23 @@ async fn process(message: Vec<u8>, ctx: &mut Context) -> Result<i64, ProcessErro
     Ok(sequence)
 }
 ```
+
+## other
+
+### license viewer
+
+```html
+// https://github.com/likeandscribe/frontpage/blob/de31aedf73c4e80e7376cf73c7c054437563f2ab/packages/frontpage/app/layout.tsx#L28-L52
++ <div dangerouslySetInnerHTML={{__html: '<!-- frontpage | MIT | https://github.com/likeandscribe/frontpage/blob/main/LICENSE -->'}} />
+```
+
+### admin viewer
+
+```sh
+# https://github.com/likeandscribe/frontpage/blob/7fccf20fa800ba25fd57db279033ddf2cc92e9ce/packages/frontpage/lib/constants.ts
+./lib/constants.ts:export const FRONTPAGE_ATPROTO_HANDLE = "admin.example.com";
+
+# https://github.com/likeandscribe/frontpage/blob/cf8a4cb8bc7bab54407972964f8d39bf5e7c9182/packages/frontpage/app/(app)/layout.tsx#L55-L66
+./app/\(app\)/layout.tsx:@admin.example.com <OpenInNewWindowIcon className="inline" />
+```
+