Examine source code of Bookmark Branch Porter

{
  "author": "igorlogius",
  "browser_action": {
    "default_popup": "popup.html"
  },
  "icons": {
    "128": "icon.png"
  },
  "manifest_version": 2,
  "name": "Partial Bookmark",
  "permissions": [
    "bookmarks"
  ],
  "version": "1.2.7",
  "browser_specific_settings": {
    "gecko": {
      "id": "{ace7819a-7559-40bc-82be-86782b19bc90}"
    }
  }
}