Userscripts.org

Removes ads and unwanted sections (configurable), allows downloading and resizing videos, changes the default video quality, expands the description and the video size, can prevent autoplay and autobuffering, etc...

A cross-browser script that adds a button to download YouTube videos as MP4 and FLV files. This script downloads the videos directly from YouTube and it integrates with YouTube's interface.

YouTube Center contains all kind of different useful functions which makes your visit on YouTube much more entertaining.

Убирает рекламу и ненужные разделы (настраивается), позволяет загружать и изменять размер видео, отображает все комментарии на странице видео, расширяет описание, может предотвращать автозапуск и автозагрузку видео, добавляет выбор HD (High Defini...

Убирает рекламу и ненужные разделы (настраивается), позволяет загружать и изменять размер видео, отображает все комментарии на странице видео, расширяет описание, может предотвращать автозапуск и автозагрузку видео, добавляет выбор HD (High Defini...

Insert the option to download Video and MP3 from Youtube on various types of format and quality the fastest way! - (FLV,WebM,MP4,MP3).

Downloads Youtube videos in a variety of formats straight from Youtube's servers.

Removes ads and unwanted sections (configurable), allows downloading and resizing videos, changes the default video quality, expands the description and the video size, can prevent autoplay and autobuffering, etc...

Removes ads and unwanted sections (configurable), allows downloading and resizing videos, changes the default video quality, expands the description and the video size, can prevent autoplay and autobuffering, etc...

Adds menu (bottom right) with download links for available video formats. Works with Javascript disabled (NoScript).

Changes the quality setting of flash files.

Download Youtube Videos (HD 1080p & 720p/HQ MP4, Mp3, FLV, 3GP) Dailymotion (HQ MP4, FLV), Magavideo (HD/HQ FLV) Google (HQ MP4, FLV), Vimeo (HQ MP4) Break (HQ MP4, FLV), Veoh (HQ MP4, FLV), Metacafe, Spike, Myspace, Facebook, Current, Redtube and...

Download videos from YouTube. Simple, lightweight and supports all formats, including WebM.

Dec. 10, 2012 - UPDATED! Fixes for new YouTube layout and changes to how MP3's are downloaded!

Install and then use YouTube as normal, only without the flash. Plays videos with your local FLV-capable media player. Also rewrites common YouTube embed codes to be links to the video page on YouTube.

Download Youtube Videos (HD 1080p & 720p/HQ MP4, Mp3, FLV, 3GP) Dailymotion (HQ MP4, FLV), Magavideo (HD/HQ FLV) Google (HQ MP4, FLV), Vimeo (HQ MP4) Break (HQ MP4, FLV), Veoh (HQ MP4, FLV), Metacafe, Spike, Myspace, Facebook, Current,

IMPORTANT! THIS SCRIPT IS NO LONGER SUPPORTED. USE PORNIFIER2 INSTEAD: http://userscripts.org/scripts/show/104615

A script that enhances the viewing experience of Cracked.com – Media Resizer, Direct FLV Download, Disable Auto Play, Disable Continuous Play, Change Video Timeout Length, Load all pages of an Article onto a single page + more...

Shows your other Brutes in the cellule to switch between them quickly.

A mod of Better JTV and JTV plus lite, it's not tidy but it kind of works

Megavideo was shut down. This used to be a way to download megavideo movies directly, so you don't get spammed with porn ads. It also provided information like video length and size.

Scans the YouTube page for all formats, including 1080p on selected videos. Original code by rossy!, taken control of the project since the author has not updated the code for a good while.

Adds a link to download video,video information and a button to watch video. You can watch a video in list pages. ダウンロード用のリンクとビデオ情報を追加します。リストページでビデオを見ることができます。

Flash 動画プレーヤーの選択状態を維持しないことで、キーボードによるページ操作（移動等）を妨害しません。 ニコニコ動画, YouTube に対応。

Provides direct access to the video file or stream by displaying a link in the sidebar on the video page.

Permette di scaricare qualsiasi video di Youtube in molti formati da MP4 a quelli in alta definizione 1080p, Compatibile con Greasemonkey, Opera, Chrome e altri. Funziona interamente sfruttando la pagina di Youtube senza contattare alcun sito este...

Automatically Scale YouTube ect.. to Largest Possible Size & HQ/HD Quality Video. Scroll down to read comments without missing video, more...

Changes download button to FLV video file on Extreme Tube. Use with a download accelerator like free download manager means videos are downloaded in no time.

Adds a link to download video and a button to watch a video. You can watch a video in list pages. ダウンロード用のリンクとビデオ情報を追加します。リストページでビデオを見ることができます。

Adds FLV, MP4, 3GP, and 720p download links to YouTube.