Examine source code of Link Grabber

{
  "manifest_version": 3,
  "name": "__MSG_appName__",
  "description": "__MSG_shortDesc__",
  "default_locale": "en",
  "version": "1.9.5.9",
  "icons": {
    "16": "logo/lg-16_x_16.png",
    "48": "logo/lg-48_x_48.png",
    "64": "logo/lg-64_x_64.png",
    "96": "logo/lg-96_x_96.png",
    "128": "logo/lg-128_x_128.png"
  },
  "action": {
    "default_title": "Link Grabber",
    "default_popup": "pages/popup/popup.html"
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "libs/ga.js",
      "libs/utils.js",
      "libs/background/locales.js",
      "background.js"
    ]
  },
  "options_page": "pages/options2/options.html",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "libs/export-from-json.js",
        "libs/i18n.js",
        "libs/reviewLinkLibrary.js",
        "libs/utils.js",
        "libs/controls/ratepop/ratepop.js",
        "cs/ple.js"
      ],
      "css": [
        "cs/ple.css"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "permissions": [
    "bookmarks",
    "storage",
    "tabs",
    "contextMenus",
    "scripting",
    "clipboardWrite"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "libs/announcements/announcements.json",
        "libs/controls/ratepop/*",
        "_locales/*.json"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "link-grabber@link-grabber.com",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "browsingActivity",
          "bookmarksInfo"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}