Credits

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Credits",
  "version": "0.3.0",
  "short_name": "Credits",
  "description": "Learn who created the websites you visit",
  "permissions": [
    "tabs"
  ],
  "browser_action": {
    "default_title": "Credits",
    "default_icon": "assets/img/icon/19.png",
    "default_popup": "index.html"
  },
  "icons": {
    "48": "assets/img/icon/48.png",
    "72": "assets/img/icon/72.png",
    "128": "assets/img/icon/128.png"
  },
  "manifest_version": 2,
  "content_security_policy": "script-src 'self'; object-src 'self'; frame-src http://credits.makesit.es http://makesit.es http://kdi.co http://cdn.kdi.co http://cdn.makesit.es http://fonts.googleapis.com http://cdnjs.cloudflare.com"
}