Userscripts.org

adds "Download This Video" link and icon (base on Download YouTube Video III)

Uses CoDeeN Content Distribution Network to accelerate video performance on YouTube

Dim the Lights and watch your video in peace. Auto Dim lights setting (statusbar icon menu config). Works with Firefox, Chrome and Opera! Currently testing, Working well. Try it.

Select playback quality for YouTube videos automatically (720p by default), support both HTML5 and Flash player on all major browsers.

Colors Youtube videos depending on their ratings.

Changes the way of embedding youtube videos from old 'object' to new 'iframe'

Bypass YouTube's age verification requirement by playing age-restricted videos directly on the verification notice screen. ONLY allows watching, does not provide a comments page, etc.

Enable full screen view in South Park Episode Player (www.southparkstudios.com).

Replaces html5 video tag with Flash player to allow H264 videos to play in Firefox

When clicking on a video link on wimp.com, this will open the video in an overlay rather than redirect.

Script per visualizzare il link diretto dei video di www.rai.tv, www.video.mediaset.it e www.la7.tv

Automatically repeats a Youtube video when it has ended; completely user independent.

This script allows you to watch and download videos on Video Mediaset.

Mp3 converter is a mp3 file converter software.

Adds buttons to toggle 4:3 and 16:9 aspect ratios on youtube, probs to the great work of scupizzaboy who mades this script. I've just changed the buttons to make them more adapt at the new youtube design. Original Script: http://userscripts.org/sc...

[Depreciated: Use Forum Pornifier] This script implements a feature that Motherless refuses to, downloading movies. Automatically adds a download link to Movie pages. Works like a charm with DownThemAll.

View full version of any posts on Tumblr

Search Videos on YouTube while watching a Video. Demonstration-Video: http://youtu.be/l-ezidCFR-A

[OUTDATED]Allows you to switch the look of the homepage. **BROKEN AS OF DECEMBER 7, 2012 UPDATE TO YOUTUBE

Create a new link for each Youtube video by appending the title to the URL.

A popup YouTube player appears when you click a YouTube video link.

ズーミー960ドット拡大ニコニコ動画シャープネス

This script removes the block over videos, which want you to share them on facebook!

Shows a high quality link by the description of a video.

Adds a Loop button to YouTube that lets you auto-repeat videos.

Watch flash videos from VKontakte.ru with MPlayer/Xine/VLC

Adds download panel that appears on bottom of web-player. It can be used to download videos from sites like YouTube, Google Videos, MegaVideo, etc. Only for Opera 9 - 10! After instalation from userscripts.org please REMOVE .user IN SCRIPT NAME!

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...

Anonymizes YouTube Video Streaming with HideMyAss! Proxy

Adds a link to download the FLV File or convert it with Zamzar.com to a format of your choice