Examine source code of Bookmarker

{
  "manifest_version": 2,
  "name": "Bookmarker",
  "short_name": "Bookmarker",
  "description": "Gagnez en productivité, épargnez la planète. Avec Bookmarker, personnalisez et regroupez instantanément vos bookies par dossier, ciblez rapidement vos adresses préférées ou partez à l'assaut du web grâce aux moteurs de recherche.",
  "version": "3.1.0",
  "icons": {
    "16": "./public/static/bookmarker-16.png",
    "48": "./public/static/bookmarker-48.png",
    "128": "./public/static/bookmarker-128.png"
  },
  "browser_action": {
    "default_icon": "./public/static/bookmarker-48.png",
    "default_title": "Bookmarker",
    "default_popup": "./public/popup.html",
    "browser_style": true
  },
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Alt+B"
      }
    }
  },
  "permissions": [
    "bookmarks",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{282c08de-dd6b-40f8-8836-f1322545b503}"
    }
  }
}