diff --git a/hack/samples/index.json b/hack/samples/index.json
index b7e1744add..863eaf346c 100644
--- a/hack/samples/index.json
+++ b/hack/samples/index.json
@@ -34,6 +34,11 @@
     "description": "Simple Debian container with Git installed.",
     "gitUrl": "https://github.com/daytonaio/sample-debian"
   },
+  {
+    "name": "Deno",
+    "description": "Develop Deno based web applications. Includes appropriate runtime args, Deno, common tools, extensions, and dependencies.",
+    "gitUrl": "https://github.com/daytonaio/sample-deno"
+  },
   {
     "name": "target",
     "description": "It is a sample institute website featuring dynamic content such as courses, achievers, and a director's column.",
@@ -155,6 +160,11 @@
     "description": "An AI virtual assistant capable of voice and gesture-based desktop automation.",
     "gitUrl": "https://github.com/BigBang001/EchoBrain-Daytona"
   },
+  {
+    "name": "Prolog",
+    "description": "Develop Prolog based applications. Includes appropriate runtime args, GNU Prolog, SWI-Prolog, common tools, extensions, and dependencies.",
+    "gitUrl": "https://github.com/daytonaio/sample-prolog"
+  },
   {
     "name": "Python",
     "description": "Develop Python applications.",
@@ -190,6 +200,11 @@
     "description": "FastAPI starter based on copier-pdm and daytona",
     "gitUrl": "https://github.com/daytonaio/sample-python-discord-image-generator"
   },
+  {
+    "name": "Racket",
+    "description": "Develop Racket based applications. Includes appropriate runtime args, Racket and its IDE named DrRacket available through VNC, common tools, extensions, and dependencies.",
+    "gitUrl": "https://github.com/daytonaio/sample-racket"
+  },
   {
     "name": "Ruby",
     "description": "Develop Ruby based applications. includes everything you need to get up and running.",
@@ -720,5 +735,10 @@
     "name": "An Web site Builder with prompt",
     "description": "A simple typescript project that generates a website based on the user's prompts that is build on top of claude ai api.",
     "gitUrl": "https://github.com/saurabh007007/Dev-Vashudev"
+  },
+  {
+    "name": "Zig",
+    "description": "Develop Zig based applications. Includes appropriate runtime args, Zig, common tools, extensions, and dependencies.",
+    "gitUrl": "https://github.com/daytonaio/sample-zig"
   }
 ]
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