YES - YouTube Enhancement Suite

No Pre-Roll Ads, No Age Filter, No Comments, Full Screen Videos, Autoplay

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manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "description": "No Pre-Roll Ads, No Age Filter, No Comments, Full Screen Videos, Autoplay",
  "icons": {
    "16": "images/icon16.png",
    "32": "images/icon32.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "manifest_version": 2,
  "name": "YES - YouTube Enhancement Suite",
  "short_name": "YES",
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "*://www.youtube.com/watch*"
  ],
  "version": "1.0.1"
}