Examine source code of EndNote Web Clipper

{
  "manifest_version": 2,
  "name": "EndNote Web Clipper",
  "version": "1.0",
  "description": "Clip and save references directly from the web into your EndNote online library.",
  "icons": {
    "48": "icons/icon48.png"
  },
  "permissions": [
    "activeTab",
    "<all_urls>"
  ],
  "browser_action": {
    "default_icon": "icons/icon48.png",
    "default_popup": "popup.html",
    "default_title": "EndNote Web Clipper"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f68deed3-d82e-4de6-a1d8-d272ef7f43da}"
    }
  }
}