1. Download latest application and unzip it to in /stalker_portal/new/
2. Edit APP section in /stalker_portal/new/launcher/profile.json and add youtube in it.

{
  "name": "Apps",
  "icons": "img/{0}/icons/apps.png",
  "color": "#00eaff",
  "items": [
 
  {
    "name": "Youtube",
    "info": "Youtube description",
    "icon": "img/{0}/icons/apps/youtube.png",
    "focusIcon": "img/{0}/icons/apps/youtube.focus.png",
    "color": "#a1222f",
    "url": "../youtube/index.html",
    "type": "iframe"
  } 
           ]
},

/stalker_portal/new/launcher/img/