Examine source code of GiveScores

{
  "applications": {
    "gecko": {
      "id": "givescores@givescores.com"
    }
  },
  "manifest_version": 2,
  "name": "GiveScores",
  "description": "Rate the web!",
  "version": "1.4resigned1",
  "browser_action": {
    "browser_style": false,
    "default_icon": "images/icon128.png",
    "default_popup": "index.html",
    "default_title": "GiveScores"
  },
  "icons": {
    "16": "images/icon16.png",
    "48": "images/icon48.png",
    "96": "images/icon96.png",
    "128": "images/icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "activeTab",
    "tabs",
    "storage",
    "notifications",
    "http://*/*",
    "https://*/*"
  ]
}