Examine source code of Live Folder

{
  "manifest_version": 2,
  "name": "Live Folder",
  "description": "Track your github pull requests automatically and have them ready for review in your browser's bookmarks.",
  "version": "0.2.1",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "lf@devsor.us"
    }
  },
  "permissions": [
    "bookmarks",
    "storage",
    "alarms",
    "cookies",
    "*://*.github.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Live Folder",
    "default_popup": "popup.html"
  }
}