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

Control autoplay in your playlists

Youtube related videos without recommended or featured ones.

Disables the Red Bar feature on YouTube so some user-scripts work

Prevent sites from hijacking the middle mouse button for their own purposes

Pins the video player in its original position while you scroll the page.

When you search on Youtube the filters are expanded

Adds the likes/dislikes light-saber to YouTube thumbnails, so you can avoid watching crap videos. Activates when mouse passes over a thumbnail.

Automatically skips ads after 5 seconds

Automatically mutes VideoAds

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

Reduces size of each subscription item and removes or makes more visible which video was watched

Show youtube music tab

Block loading of videos/audio (flash or html5) at the site being visited. Click to enable once, alt-c to enable for site permanently.

Search YouTube without interrupting the video, by loading the search results in the related video bar

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.

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.

Download Audio from Youtube in MP3

Opens any youtube video in gaming (https://gaming.youtube.com/) mode. other pages like http://www.youtube.com/feed/subscriptions will open in their default desktop view. Works for both regular and live videos of any content not only gaming

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

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

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

Mark unwatched youtube videos that have a watch progress bar as watched

Inserts a hop to all watch links on YouTube in order to disable auto-play. The link won't be inserted by a normal click, only middle-click/context menu/D'n'D.

Magically like YouTube videos from channels you subscribe to.