diff --git a/app/developer/page.tsx b/app/developer/page.tsx
index be17508..6fbb6c5 100644
--- a/app/developer/page.tsx
+++ b/app/developer/page.tsx
@@ -63,6 +63,15 @@ const assets: Asset[] = [
     href: "https://chromewebstore.google.com/detail/decision-kit-random-picke/ehnieppgcoaapbgnilajkcjhakjedlgo",
     status: "Chrome Web Store · Live",
   },
+  {
+    title: "Decision Kit für Firefox",
+    eyebrow: "Firefox Add-on · v1.1.5",
+    description: "Random Picker, Glücksrad, Würfel, Münzwurf und Kontextmenü-Kürzel direkt im Firefox-Browser nutzen.",
+    icon: Puzzle,
+    action: "Auf Firefox Add-ons ansehen",
+    href: "https://addons.mozilla.org/addon/decision-kit-picker-rad-w%C3%BCrfel/",
+    status: "Mozilla Add-ons · Live",
+  },
   {
     title: "TypeScript Library",
     eyebrow: "npm · v1.0.0",
diff --git a/components/developer-ecosystem.tsx b/components/developer-ecosystem.tsx
index b9a18f9..fffca32 100644
--- a/components/developer-ecosystem.tsx
+++ b/components/developer-ecosystem.tsx
@@ -40,6 +40,15 @@ const DEVELOPER_TOOLS = [
     link: "https://chromewebstore.google.com/detail/decision-kit-random-picke/ehnieppgcoaapbgnilajkcjhakjedlgo",
     actionText: "Im Chrome Web Store öffnen"
   },
+  {
+    id: "firefox",
+    title: "Firefox Add-on",
+    badge: "AMO Live",
+    icon: Puzzle,
+    description: "Random Picker, Glücksrad, Würfel, Münzwurf und Kontextmenü-Kürzel direkt in Firefox als Add-on nutzen.",
+    link: "https://addons.mozilla.org/addon/decision-kit-picker-rad-w%C3%BCrfel/",
+    actionText: "Im Firefox Store öffnen"
+  },
   {
     id: "npm",
     title: "NPM TypeScript Library",
@@ -80,7 +89,7 @@ export default function DeveloperEcosystem() {
           <span>Developer &amp; Extension Suite</span>
         </div>
         <h2 className="mt-4 text-2xl font-bold tracking-tight text-ink sm:text-3xl">
-          Entscheidomat überall nutzen: VS Code, Chrome, Terminal &amp; Code
+          Entscheidomat überall nutzen: VS Code, Chrome, Firefox, Terminal &amp; Code
         </h2>
         <p className="mt-3 text-sm text-ink-soft sm:text-base">
           Nutze unsere Entscheidungstools direkt in deinem Browser, in deiner Lieblings-IDE oder als Open-Source Package in Node.js, Python &amp; GitHub Actions.
diff --git a/components/footer.tsx b/components/footer.tsx
index b64e6c3..d402402 100644
--- a/components/footer.tsx
+++ b/components/footer.tsx
@@ -31,6 +31,14 @@ export default function Footer() {
           >
             Chrome Extension
           </a>
+          <a
+            href="https://addons.mozilla.org/addon/decision-kit-picker-rad-w%C3%BCrfel/"
+            target="_blank"
+            rel="noopener noreferrer"
+            className="transition-colors hover:text-[#0d7a57]"
+          >
+            Firefox Add-on
+          </a>
           <Link href="/impressum" className="transition-colors hover:text-[#0d7a57]">
             Impressum
           </Link>