YouTube

Removes ads and unwanted sections (configurable), allows downloading and resizing videos, displays all comments on video page, expands the description, can prevent autoplay and autodownload, adds a HD (High Definition) select, etc...

Turn the lights out for easier watching of YouTube videos!

The best of the hundreds of YouTube scripts, because we make it. Updated all the time, by me and you! Your favorite YouTube script is better than ever!

Adds a lyrics box to the YouTube sidebar under the video informations box. It can search in eleven different lyrics sites and it shows also all the results in a drop down.

Replaces Flash-Player with Media Player

Plays a preview for a video after you move your mouse over it.

No autoplay; buttons to play HD/HQ with MP4 or Flash plugin; download; visit the original page. Works for any site, detecting most YouTube embedded videos.

Customize YouTube's Player Page

Remove Autoplaying Video On YouTube Profiles

EN: Plays related YouTube videos automaticaly. DE: Spielt ähnliche YouTube-Videos automatisch ab.

Makes links show the full name of the video in the text

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

Automatically shows the full description on YouTube video pages.

Prevents videos from playing automatically by replacing the default youtube.com player with the youtube player that doesn't autostart playback

Removes ads and unwanted sections (configurable), allows downloading and resizing videos, displays all comments on video page, expands the description, can prevent autoplay and autodownload, adds a HD (High Definition) select, etc...

For now, blocks comments which are of lesser quality.

Click a button to stop the video's loading and playback and click it again to start it over

Pick a user, and this script will automatically watch random videos from that user until you tell it to stop via user script command

Autoplay is disabled and it buffers the video .

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

Filter YouTube search results based on time (+/- 1 second)

Enable a seek time anchor (#1h3m20s) ala Google Video in YouTube urls

Music Player for Youtube

This hack will eliminate the need of Javascript for playing clips on YouTube site. (Handy if you have NoScript extension on)

Download Link + Quality Selector + Rollover Preview + Media Controller + Media Resizer + More...

Removes ads and unwanted sections (configurable), allows downloading and resizing videos, displays all comments on video page, expands the description, can prevent autoplay and autodownload, adds a HD (High Definition) select, etc...

mouseover to animate thumbs

This userscript will allow you to skip to a specific point in a youtube video.

Changes javascript links into direct links

Makes thumbnails cycle though the 3 previews. Additional feature to view all thumbnails on mouse hover, and move off to hide them.