diff --git a/app.ts b/app.ts
index ffe8cf170..9ea6584a8 100644
--- a/app.ts
+++ b/app.ts
@@ -49,10 +49,13 @@ async function init() {
       initPosts();
     }
   }
-
+  
   initUI();
   initAuth();
   initProfiles();
+
+  // Fire off site fully loaded event for userscripts
+  document.dispatchEvent(new CustomEvent('site_fully_loaded', {bubbles:true}));
 }
 
 init().catch((err) => {
diff --git a/ts/client/index.ts b/ts/client/index.ts
index 9fa602d07..7f63d0422 100644
--- a/ts/client/index.ts
+++ b/ts/client/index.ts
@@ -42,6 +42,9 @@ export function insertPost(data: PostData) {
   if (options.scrollToBottom && atBottom && !isHoverActive()) {
     scrollToBottom();
   }
+  // Fire event to signal userscripts that a new post was added
+  document.dispatchEvent(new CustomEvent('new_post_hook', {bubbles:true,
+    detail: {post: view.el}}));
 }
 
 export function init() {