Examine source code of Note X

{
  "manifest_version": 2,
  "name": "Note X",
  "version": "2.1resigned1",
  "author": "Abo Elnour",
  "description": "Multitab notes for firefox",
  "icons": {
    "48": "icons/FreeNote-icon.png"
  },
  "sidebar_action": {
    "default_icon": "icons/FreeNote-icon.png",
    "default_title": "Note X",
    "default_panel": "sidepanel/sidepanel.html"
  },
  "options_ui": {
    "page": "options/options.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "storage",
    "tabs",
    "unlimitedStorage",
    "activeTab",
    "menus"
  ],
  "commands": {
    "_execute_sidebar_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+1"
      }
    }
  },
  "browser_action": {
    "default_icon": "icons/FreeNote-icon.png",
    "default_title": "Note X Ctrl+shift+1"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cba907b5-774f-4766-9a9f-505298df222b}"
    }
  }
}