Reverse the order of YouTube playlists

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

Scrollable related videos on YouTube.

Simple hack to auto-expand the video description and comments (but not replies). Thus greatly improving some of the deepest gay anal homo-BS assfuckeries ever found on the internet.

View tags on YouTube description pages.

Control autoplay in your playlists

Youtube related videos without recommended or featured ones.

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

Automatically skips ads after 5 seconds

When you search on Youtube the filters are expanded

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

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

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

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

Add a button to convert youtube to MP3 directly. Convert the video into mp3 with the best quality. The bitrate will be calculated precisely, which ranges from 128kbps to 320kbps depending on original file. Allows you to convert any online video into MP3 audio file. Support most oneline video sites like YouTube, Vemo, Viki, Dramafever, TED and 5000 more.

Automatically mutes VideoAds

Show youtube music tab

Download Audio from Youtube in MP3

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

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

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

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.

The Easy YouTube mp3 Add-on includes a Button on any YouTube Page and allows you to convert the YouTube Video to a mp3 with just one click.

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

Download subtitles or captions from Youtube, TED, Vimeo, Dramafever, Dailymotion, etc. Support mutiple languages. For Youtube, both closed captions (CC) and automatic captions (auto-generated subtitles) can be downloaded if they are available. Fast and easy to use.