Snow

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Snow",
  "description": "Snowing in the browser",
  "version": "0.8.0",
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "snow-16.png",
      "32": "snow-32.png",
      "48": "snow-48.png",
      "128": "snow-128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "style.css"
      ],
      "js": [
        "snow.js"
      ]
    }
  ],
  "icons": {
    "16": "snow-16.png",
    "32": "snow-32.png",
    "48": "snow-48.png",
    "128": "snow-128.png"
  },
  "permissions": [
    "activeTab",
    "storage"
  ]
}