Clock

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Clock",
  "description": "from riverserene.de, simple desktop clock",
  "version": "1.44.0",
  "short_name": "http://riverserene.de",
  "action": {
    "default_icon": "swarovski.png",
    "default_popup": "index.html"
  },
  "permissions": []
}