Examine source code of MyTabs

{
  "manifest_version": 2,
  "name": "MyTabs",
  "version": "0.91",
  "description": "A flexible, efficient tab manager with groups, topics, ratings, search and a reading list generator. Never lose a tab again!",
  "author": "Kim Lux <kimlux@gmail.com>",
  "browser_specific_settings": {
    "gecko": {
      "id": "mytabs@kimlux.com"
    }
  },
  "permissions": [
    "tabs",
    "storage",
    "activeTab"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "MyTabs - Manage your tabs",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "options_page": "options.html"
}