Automatically translate any non-specified language Subtitles/CC.

Changes words with all caps in the youtube video title to only first letter in uppercase

Grays out watched videos on Subscription page

Add speed buttons to any HTML5 <video> element. Comes with a loader for YouTube and Vimeo

Adds Play All button to Youtube Channel Video Pages

Adds videos from CS:GO Skin Showcase (youtube.com/ffffinal) to CS:GO Stash (csgostash.com)

Open search in new tab, use button or Ctrl + >

Added play next functionality

Youtube Converter to MP3 & MP4.

When playing a Facebook video, this script stores the current time (minus ten seconds) so that when the page is refreshed (be-it after reopening the browser or manual refresh) or after it gets reset due to bad internet connection, the video resumes from where it stopped. Inspired by 'Youtube - Resume'

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Formats titles by making them lowercase and capitalizing the first letter.

Youtube focus mode

Restores titles for removed or private videos in YouTube playlists

hide first ad container in homepage video list

Removes Youtube Videos where channel and name video add to black list.

Show channel's name (username) in title page

Visualizes the audio of the YouTube video's audio.

Undo the Material Rebrand of YouTube, like Filled Like Buttons

Make craftwar's obs plugin (https://craftwarblog.blogspot.com/2018/01/obs-plugin-playing-song.html) able to get song name.

removes youtube(RU) videos older than 1 year

replaces reddits youtube/vimeo iframe with the iframe from the corresponding website

Search videos in YouTube (from Yandex page).

Replaces share links in Google Music, YouTube Music & Spotify with cross-provider links via song.link