Simple Blocker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Simple Blocker",
  "description": "Easily block distracting or annoying websites and boost your productivity.",
  "version": "0.6.4.5",
  "content_security_policy": "script-src 'self' https://www.google-analytics.com; object-src 'self'",
  "options_page": "options.html",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "tabs",
    "storage"
  ],
  "content_scripts": [
    {
      "js": [
        "noti.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "icons": {
    "16": "images/icon16.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "images/icon19.png",
      "38": "images/icon38.png"
    },
    "default_title": "Simple Blocker"
  }
}