change default YouTube video quality to 1080p or highest available below 1080p. can be used for other video qualities by changing preferred Quality in the code below.

Automatically redirect YouTube "shorts" to a normal video page

Allows you to download videos off YouTube. (Yet another one...)

Marks unwatched youtube videos that have a watch progress bar as watched (70%+ threshold).

A simple script to enable in browser downloading of Youtube videos, no external scripts required.

Shows complete video thumbnails for YouTube videos. You can click a thumbnail image to jump to that point in the video.

Tampermonkey script that lets you check which YouTube channels you've unsubscribed from. Can be used to detect if YouTube has automatically unsubcribed you from any channels. The script only runs on this page: https://www.youtube.com/feed/channels

Download YouTube videos and audios for free without external service, convert YouTube to all formats.

Help you easier to download files from anonfiles.com network, and can download video from porn site..

Youtube Downloader: all in one script to get Vimeo, Facebook, Dailymotion videos for free

opens youtube videos in TV(https://www.youtube.com/tv#/) mode. other pages like http://www.youtube.com/feed/subscriptions will open in their default desktop view. TV playback seem to be only avaliable to MSE compatible browsers like latest stable Chrome or Nightly Firefox

Agrega

Fixes the new UI to one that resembles old one

Show Quality on Pop in corner Image, and possibility direct download.

Easily remove items from your YouTube subscription feed with a single click

Help you easier to download files from anonfiles.com network, and can download video from porn site..

Puts the video title in the location bar of all YouTube video pages. Now with extra features add scrollbars, animate thumbnails, reduce font sizes and un-float the header.

Dynamically adjust video playback speed & seeking instantly with your mousewheel, no more need to go through player menus every time.

This extension add a download tab button on any Youtube page and allows you to download MP3 & Video with just one click (4K Ultra High Definition Supported).

Autoclick the "video paused" popin when it appears

Play limitless videos/music

Adds a YouTube search link next to the Videos link (e.g. Web, Images, Videos, YouTube, News, Maps, Shopping, ...)

Make youtube player float

无论您身处哪个国家或地区，这个脚本将为您打开通往YouTube的大门，让您畅快观看各类精彩视频、追踪最新趋势和与全球用户互动，YouTube自由浏览插件/代理YouTube脚本/油猴脚本YouTube解封器/浏览被封锁脚本/绕过审查YouTube浏览/自由…

Auto-skips blocked, removed and disabled videos while binge watching a playlist in fullscreen mode.