Examine source code of Anybox

{
  "name": "__MSG_name__",
  "description": "__MSG_description__",
  "version": "1.5.0",
  "manifest_version": 2,
  "default_locale": "en",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [],
  "permissions": [
    "activeTab",
    "contextMenus",
    "storage",
    "tabs",
    "http://localhost/*"
  ],
  "options_ui": {
    "page": "options.html",
    "browser_style": true
  },
  "commands": {
    "quick_save": {
      "description": "Show Quick Save"
    },
    "save_immediately": {
      "description": "Save current tab to Anybox"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6d456df2-84cc-4787-ac37-580fcfcfcfb7}",
      "strict_min_version": "60.0"
    }
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "16": "/images/icon-16.png",
      "32": "/images/icon-32.png"
    }
  },
  "icons": {
    "16": "/images/icon-16.png",
    "32": "/images/icon-32.png",
    "48": "/images/icon-48.png",
    "128": "/images/icon-128.png"
  }
}