YouTube Center contains all kind of different useful functions which makes your visit on YouTube much more entertaining.

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

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YouTube with more freedom

Adds a button that lets you download and convert to mp3 YouTube videos .

Moves the YouTube video to the top of the website and fill the window with the video player.

If youtube is in the new 2017 YouTube Material Redesign, automatically restore classic view

Buffers the video without autoplaying and puts it in HD if the option is on. For Firefox, Opera, & Chrome

This addon skips youtube ad automatically (This is not an ad blocker)

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

Watch age restricted videos on YouTube without login and without age verification 😎

Convert youtube video to MP3

Removes Youtube Ads and other unwanted layers from Playing Videos

Download video and music (audio) from Youtube, Twitter, Vimeo, Facebook, Instagram, SoundCloud, Dailymotion, Liveleak, Break, Imgur, Mashable, 1tv, VK, TED, youku, bilibili and 5000 more sites for free. Also support to download subtitles. Free, fast and easy to use. No need to install any annoying softwares. Supporting MP4, WEBM, AVI, 3GP, MP3, M4A, 8K, 6K,4K, 2K, 1080, 720, 480 ,360, etc.

This used to display ratings bar on YouTube thumbnails, but Google has blocked how it gets its data. I'm disabling it for now in case people still have it running.

Plays video directly in pages with links to video hostings.

Adds menu button to automatically forward any currently blocked YouTube video to youtubeunblocker.org and unblocks the video.

Auto-enables YouTube Dark theme (https://support.google.com/youtube/answer/7385323)

Automatically skips ads after 5 seconds

Adds keyboard shortcuts [ and ] for liking and disliking videos, and s for skipping pre-video and banner ads. Option for browser notfications

Removes unneeded parameters and redirection pages from YouTube links.

Script adds a posibility to apply Wadsworth Constant to YouTube videos. Two buttons are added, one to apply and to auto-switch.

Automatically mutes VideoAds

Fixes many issues with Youtube (logo, watch later list, show all comments)

Reverse the order of YouTube playlists