Replaces the YouTube 404 page monkey with a better one made by @dinoboirex1.

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.

adding a button's to videos (THUMBNAIL, DOWNLOAD, SOCIAL BLADE)

YouTube with more freedom

Adjust video brightness on YouTube and Twitch with a slider (Shift+S to open, rebindable), or cycle through it in steps with a hotkey (Shift+D by default, rebindable, capped at 100%). Double-click a slider to reset it to 100%. An Advanced panel adds an optional contrast slider, a configurable cycle step size, custom keybinds, and an Extra brightness toggle for boosting up to 200%.

Вынести видео в мини-окно (PiP) или развернуть на весь экран. Alt+P — PiP, Alt+F — полный экран. / Adds PiP and fullscreen buttons to YouTube player.

Open YouTube videos in new tabs while keeping your current playback.

Displays a badge on the volume button showing the current volume percentage.

Increments the audio volume of YouTube videos by 5%.

Display the remaining time of a YouTube video during playback.

Shows remaining or end time in the YouTube player, taking into account the playback speed.

Automatically saves and resumes YouTube videos from where you left off, even after closing the tab. Cleans up saved progress after 90 days to manage storage.

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

Removes the "Subscription groups" block (added by the PocketTube extension) from the YouTube sidebar.

Displays the remaining duration or estimated end time of a YouTube video next to the video duration, taking into account the playback rate. Click to toggle.

Displays the remaining duration of a YouTube video next to the video duration, taking into account the playback rate.

Adds a slider for playback speed control on YouTube videos.

Added play next functionality

make video links inside all playlists (except excluded ones) open outside the playlist

Clear external links from redirects in video descriptions

Clear external links from redirects in video descriptions

Automatically mutes VideoAds

Shows a mini player when you scroll past the video.

Redirects to your subscription feed

Hide videos you've liked or disliked on YouTube channel pages