Examine source code of NoteLink Navigator

{
  "manifest_version": 2,
  "name": "NoteLink Navigator",
  "version": "1.0",
  "description": "A simple tool to attach your personal notes and related links to any webpage. Keep things organized without any fuss.",
  "permissions": [
    "storage",
    "activeTab"
  ],
  "browser_action": {
    "default_icon": "icons/icon.png",
    "default_title": "Bookmark Notes",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{09f182a0-6054-4124-b1ec-70e07b0f8eba}"
    }
  }
}