Examine source code of Fix42

{
  "manifest_version": 3,
  "name": "Fix42",
  "version": "0.0.1",
  "description": "80+ free online tools at your fingertips. Eyedropper, screenshot, and instant access to the entire fix42.com toolkit.",
  "browser_specific_settings": {
    "gecko": {
      "id": "fix42@fix42.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "icons": {
    "16": "assets/icon-16.png",
    "48": "assets/icon-48.png",
    "128": "assets/icon-128.png"
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "Fix42",
    "default_icon": {
      "16": "assets/icon-16.png",
      "48": "assets/icon-48.png",
      "128": "assets/icon-128.png"
    }
  },
  "background": {
    "scripts": [
      "background/service-worker.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "js": [
        "content/click-tracker.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "permissions": [
    "storage",
    "contextMenus",
    "tabs",
    "activeTab",
    "scripting",
    "alarms"
  ],
  "host_permissions": [
    "https://fix42.com/*"
  ],
  "omnibox": {
    "keyword": "fix"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "editor/editor.html",
        "editor/editor.js",
        "editor/editor.css"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Alt+Shift+F",
        "mac": "Alt+Shift+F"
      },
      "description": "Open Fix42 launcher"
    }
  }
}