Examine source code of Snippetify

{
  "name": "__MSG_appName__",
  "description": "__MSG_appDescription__",
  "version": "1.0.1",
  "author": "Snippetify",
  "manifest_version": 2,
  "default_locale": "en",
  "icons": {
    "16": "img/icon_16.png",
    "32": "img/icon_32.png",
    "48": "img/icon_48.png",
    "128": "img/icon_128.png"
  },
  "browser_action": {
    "default_title": "__MSG_tooltip__",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "img/icon_16.png",
      "32": "img/icon_32.png",
      "48": "img/icon_48.png",
      "128": "img/icon_128.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false,
    "chrome_style": true
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "exclude_globs": [
        "*snippetify.com*",
        "*localhost*"
      ],
      "css": [
        "css/contentscripts.min.css"
      ],
      "js": [
        "vendor/js/jquery.min.js",
        "js/contentscripts.min.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "background": {
    "scripts": [
      "js/background.min.js"
    ]
  },
  "permissions": [
    "tabs",
    "storage",
    "cookies",
    "activeTab",
    "http://*/*",
    "https://*/*",
    "contextMenus",
    "webNavigation",
    "*://*.google.com/",
    "*://snippetify.com/*",
    "*://api.snippetify.com/*"
  ],
  "web_accessible_resources": [
    "img/*.png"
  ]
}