Examine source code of ORA

{
  "version": "1.103",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "OraSettings",
    "default_icon": {
      "16": "icons/icon16.png",
      "24": "icons/icon24.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "64": "icons/icon64.png",
      "128": "icons/icon128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "ora@familyhistoryhosting.com",
      "strict_min_version": "64.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*",
        "http://*/*",
        "file:///*"
      ],
      "css": [
        "css/ora.css"
      ],
      "js": [
        "ora.js"
      ]
    }
  ],
  "description": "Online Repository Assistant - Helps genealogical researchers use Ancestry, FamilySearch, and other online repositories.",
  "icons": {
    "16": "icons/icon16.png",
    "24": "icons/icon24.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "64": "icons/icon64.png",
    "128": "icons/icon128.png"
  },
  "manifest_version": 2,
  "name": "ORA",
  "options_ui": {
    "page": "oraSettings/oraSettings.html",
    "open_in_tab": true
  },
  "permissions": [
    "clipboardRead",
    "clipboardWrite",
    "nativeMessaging",
    "storage",
    "unlimitedStorage"
  ],
  "web_accessible_resources": [
    "icons/*.png"
  ]
}