Retro clock (free)

manifest.json

{
  "update_url": "http://clients2.google.com/service/update2/crx",
  "name": "Retro clock (free)",
  "description": "Free retro Clock. A wonderful clock.",
  "version": "1.0.0",
  "manifest_version": 2,
  "icons": {
    "128": "icon_128.png"
  },
  "app": {
    "urls": [
      "http://apps.intuitisoft.com/clock/"
    ],
    "launch": {
      "web_url": "http://apps.intuitisoft.com/clock/chrome.php"
    }
  }
}