Examine source code of Toolz.dev - Developer Tools

{
  "manifest_version": 3,
  "name": "Toolz.dev - Developer Tools",
  "description": "Search 160+ developer tools and run the common ones right here: Base64, JSON, URL encode, hash, case convert.",
  "version": "1.0.0",
  "homepage_url": "https://toolz.dev",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_title": "Toolz.dev",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png"
    }
  },
  "permissions": [
    "storage"
  ],
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Alt+T",
        "mac": "Alt+T"
      },
      "description": "Open Toolz.dev search"
    }
  },
  "omnibox": {
    "keyword": "tz"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@toolz.dev",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}