Examine source code of MeetingZen

{
  "name": "MeetingZen",
  "version": "2.1",
  "description": "Enable external dashboards and projects to appear in your MeetingZen meetings.",
  "manifest_version": 2,
  "permissions": [
    "<all_urls>",
    "webRequest",
    "webRequestBlocking",
    "webNavigation",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "64": "icons/64.png",
    "128": "icons/128.png"
  }
}