diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml
index 81c674b..ea52931 100644
--- a/docker-compose.dev.yml
+++ b/docker-compose.dev.yml
@@ -67,6 +67,32 @@ services:
     networks:
       - fold-network
 
+  trilium:
+    image: zadam/trilium:latest
+    container_name: trilium_dev
+    ports:
+      - "8080:8080"
+    volumes:
+      - ./volumes/trilium:/home/node/trilium-data
+    restart: unless-stopped
+    networks:
+      - fold-network
+
+  hedgedoc:
+    image: quay.io/hedgedoc/hedgedoc:1.9.9
+    container_name: hedgedoc_dev
+    ports:
+      - "3030:3000"
+    volumes:
+      - ./volumes/hedgedoc/uploads:/hedgedoc/public/uploads
+    environment:
+      - CMD_DOMAIN=localhost:3030
+      - CMD_PROTOCOL_USESSL=false
+      - CMD_DB_URL=sqlite:/hedgedoc/public/uploads/hedgedoc.db
+    restart: unless-stopped
+    networks:
+      - fold-network
+
 networks:
   fold-network:
     driver: bridge
diff --git a/scripts/diagnose-dev.sh b/scripts/diagnose-dev.sh
index 622a2e1..63cc376 100755
--- a/scripts/diagnose-dev.sh
+++ b/scripts/diagnose-dev.sh
@@ -30,14 +30,24 @@ echo "🪵 Ghost Logs (last 20 lines):"
 docker logs ghost_dev --tail=20 || echo "⚠️  Ghost container not found."
 
 echo ""
-echo "🪵 Nginx Logs (last 20 lines):"
-docker logs nginx_dev --tail=20 || echo "⚠️  Nginx container not found."
+echo "🪵 Trilium Logs (last 20 lines):"
+docker logs trilium_dev --tail=20 || echo "⚠️  Trilium container not found."
+
+echo ""
+echo "🪵 HedgeDoc Logs (last 20 lines):"
+docker logs hedgedoc_dev --tail=20 || echo "⚠️  HedgeDoc container not found."
+
+echo ""
+echo "🪵 MailHog Logs (last 20 lines):"
+docker logs mailhog_dev --tail=20 || echo "⚠️  MailHog container not found."
 
 echo ""
 echo "🌐 Port Bindings:"
 docker compose -f docker-compose.dev.yml port ghost 2368 || echo "❌ Ghost not exposing port 2368"
 docker compose -f docker-compose.dev.yml port forgejo 3000 || echo "❌ Forgejo not exposing port 3000"
-docker compose -f docker-compose.dev.yml port nginx 80 || echo "❌ Nginx not exposing port 80"
+docker compose -f docker-compose.dev.yml port trilium 8080 || echo "❌ Trilium not exposing port 8080"
+docker compose -f docker-compose.dev.yml port hedgedoc 3000 || echo "❌ HedgeDoc not exposing port 3000"
+docker compose -f docker-compose.dev.yml port mailhog 8025 || echo "❌ MailHog not exposing port 8025"
 
 echo ""
 echo "🔒 Forgejo Volume Permissions:"
@@ -45,12 +55,18 @@ ls -ld ./volumes/forgejo || echo "❌ Missing volumes/forgejo"
 ls -la ./volumes/forgejo || echo "⚠️  Contents not accessible"
 
 echo ""
-echo "🧠 Entrypoint Script Check (forgejo-entrypoint.sh):"
-head -n 10 scripts/forgejo-entrypoint.sh || echo "⚠️  Missing entrypoint script"
+echo "🔒 Trilium Volume Permissions:"
+ls -ld ./volumes/trilium || echo "❌ Missing volumes/trilium"
+ls -la ./volumes/trilium || echo "⚠️  Contents not accessible"
 
 echo ""
-echo "📜 Nginx Default Configuration (first 20 lines):"
-head -n 20 nginx/dev/default.conf || echo "⚠️  Missing default.conf"
+echo "🔒 HedgeDoc Volume Permissions:"
+ls -ld ./volumes/hedgedoc/uploads || echo "❌ Missing volumes/hedgedoc/uploads"
+ls -la ./volumes/hedgedoc/uploads || echo "⚠️  Contents not accessible"
+
+echo ""
+echo "🧠 Entrypoint Script Check (forgejo-entrypoint.sh):"
+head -n 10 scripts/forgejo-entrypoint.sh || echo "⚠️  Missing entrypoint script"
 
 echo ""
 echo "📜 Environment Variables (.env.dev):"