Userscripts.org

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

direct youtube flv download (through 2luo.com)

Removes the annoying tracking parameter called "feature" from links on YouTube. (&feature=related and ~25 others) All your YouTube links will follow the same pattern. No unnecessary information in URLs.

It's that4chanwolfs version which he deleted from github.

Turns plaintext/linked YouTube URLs into embedded objects on 4chan, 7chan, 420chan, operatorchan, krautchan, 2chan and imageboard archives

aac to mp3 converter is a free aac to mp3 converter software

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。

Ever wanted to share a cool website to the world but didn't know how? With this script, you can easily email, subscribe, bookmark and share over dozens of networks!

Adds button with Tagoo logo in the right bottom corner of YouTube. Clicking on it you can add current watching video to Tagoo video-blog.

Auto Like Auto Pokes With New Looks And Even More Speed...

Automatically enables 720p on YouTube

Run local applications from web browser (linux oriented)

Auto Embed Video from link (codename: EmbeVi) auto embeds videos from a list of 155 sites. Works on FireFox, Opera and Google Chrome

Auto Like Auto Pokes Auto Add Friends Auto like Post And Pics Status And Auto Add Friends Auto Poke AnyOne On Facebook + Speed

A simple script to automatically press "submit" on a google login page if the fields are autofilled by the browser.

Simple User Script para Chrome / Youtube Permite bajar Videos en 3GP, Mp4 y HD

***IMPORTANT***: AT THE MOMENT IT DOESN'T WORK: YOUTUBE HAS CHANGED ITS LAYOUT AND THE SCRIPT NEEDS TO BE MODIFIED. Inserts a donwload box in the description of the video ( only for Firefox - Greasemonkey ).

Replace standard YouTube player with latest JW Player.

Enhances YouTube's HTML5 player. Some features: additional keyboard shortcuts (including navigation); fix player bugs; control autoplay and auto fullscreen; informational text overlay on video. Customizable (except for the key shortcuts).

The BEST plugin to automatically loop (repeat) YouTube videos - Full, or just a part of it, with loads of other features! Works seamlessly with Firefox 3.6.* and above, and Chrome as well ! Beware of cheap copies. :) *** SUPPORTS HTML5 VIDEOS,...

Adds lyrics to YouTube, Last.fm radio

This script transforms YouTube to a much better look.

Makes the YouTube home page wider, lets you remove videos you don't want to watch, and more.

auto-embeds the video file, enlarges it, and provides a link to download the video. supports 57 websites (incl. embed-disabled youtube videos). auto-checks for updates to the script weekly.

Dim page, disable comments, hide sidebar, download videos

Fix Youtube's favicon!

200% YouTube video size.

Add video player to all video dots on You Tube

This will redirect /subscriptions or /subscriptions?feature=mhsn to /my_subscriptions bringing back the grid look. Might take 1 or 2 seconds for the redirect to work. Works with Firefox and Chrome.