Examine source code of TabOrganizer Plus

{
  "manifest_version": 3,
  "name": "TabOrganizer Plus",
  "version": "1.0.0",
  "description": "Organize browser tabs into groups by domain. Save and restore tab sessions. Find duplicates and view tab statistics.",
  "icons": {
    "48": "tab-icons/icon-48.png",
    "96": "tab-icons/icon-96.png",
    "128": "tab-icons/icon-128.png"
  },
  "action": {
    "default_popup": "tab-ui/organizer.html",
    "default_title": "TabOrganizer Plus"
  },
  "permissions": [
    "tabs",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "taborganizer@tools.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}