Examine source code of Alexa Fixer

{
  "manifest_version": 2,
  "content_scripts": [
    {
      "include_globs": [
        "https://developer.amazon.com/alexa/console/*"
      ],
      "exclude_globs": [],
      "js": [
        "x.js",
        "fx.js",
        "build/build.js",
        "bubble_note/bubble_note.js",
        "compact_skill_list/compact_skill_list.js",
        "analytics_download/analytics_download.js",
        "dismiss_build_notifications/dismiss_build_notifications.js",
        "donate/donate.js",
        "copy_skill_id/copy_skill_id.js",
        "enhance_skill_list_table/enhance_skill_list_table.js",
        "hide_monetization_banner/hide_monetization_banner.js",
        "location/location.js",
        "menu/menu.js",
        "options/options.js",
        "prevent_back/prevent_back.js",
        "retrieve_all_skills/retrieve_all_skills.js",
        "sticky_note/sticky_note.js",
        "skill_tags/skill_tags.js",
        "voice_and_tone/voice_and_tone.js",
        "vue.min.js",
        "vue_x.js",
        "purify.min.js",
        "index.js"
      ],
      "css": [
        "style.css"
      ],
      "matches": [
        "https://developer.amazon.com/alexa/console/*"
      ],
      "run_at": "document_start"
    }
  ],
  "description": "Alexa Fixer enhances the Alexa Developer Console experience",
  "name": "Alexa Fixer",
  "author": "Matt Kruse",
  "version": "3.1.0",
  "homepage_url": "http://AlexaFixer.com/",
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "page_action": {
    "default_icon": {
      "19": "icon19.png",
      "38": "icon38.png"
    },
    "default_title": "Alexa Fixer",
    "default_popup": "options.html"
  },
  "minimum_chrome_version": "41.0",
  "permissions": [
    "https://AlexaFixer.com/*",
    "https://*.AlexaFixer.com/*",
    "https://www.speechmarkdown.org/*",
    "https://developer.amazon.com/alexa/console/*",
    "storage",
    "unlimitedStorage"
  ],
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "applications": {
    "gecko": {
      "id": "alexafixer@mattkruse.com",
      "strict_min_version": "52.0"
    }
  }
}