Prevents annoying ads from displaying

Skips and removes ads on YouTube automatically

Automatically skips ads after 5 seconds

Disables ads, swithces off autoplay, adds RSS link, deletes "recommended for you" videos, unhides description, displays all comments, changes profile link to videos page; and changes region to US. Supports Firefox-based browser up to version 36. Newer versions should use a UserAgent (UA) spoofer add-on. YouTube loads a lighter version of the YouTube page for older browsers. This script will require the GreaseMonkey add-on to be executed by the Firefox browser.

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

To whitelist Youtube channels in uBlock Origin.

Currently trusted by over 100,000 users, We strive for greatness.

Plays video in h.264 format.

Removes unneeded parameters and redirection pages from YouTube links.

Inserts a download button on YouTube video pages

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

Remove all shorts

📜HTML5视频播放器增强脚本，支持所有H5视频网站，🎉例如：B站、抖音、腾讯视频、优酷、爱奇艺、西瓜视频、YouTube/油管、微博视频、知乎视频、搜狐视频、网易公开课、百度网盘、阿里云盘、TED、Instagram/ins/IG、Twitter等。…

A download button will be added to YouTube videos that allow you to download the video in MP3-format. No java required!

Download every YouTube video you want and you can download them as Full-HD MP4, FLV, 3GP, MP3 192kbps, M4A and AAC formats. Also thumbnails and subtitles can be downloaded! Easy & Fast!

小窗口视频（bili，mgtv）。网页右下角会出现一个小按钮，点击之后视频会通过小窗口播放。基于chrome浏览器的画中画（Picture in Picture）。

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

Reverse the order of YouTube playlists

Disabled the new 2017 YouTube Redesign (polymer) from appearing on page load.

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.

Redirects youtube shorts to the normal player

When you search on Youtube the filters are expanded

Youtube.com Auto-confirm, Auto-Playnext, Auto-Fullscreen-Resume Tested with Firefox for fullscreen to work goto about:config -> full-screen-api.allow-trusted-requests-only = false