Userscripts.org

Adds a download button to every video on YouTube. Multilingual, Auto-Update & Multiformat supported! (Flv + high-quality Flv & Mp4!)

adds a link on the youtube page "Download MP4" from YouTube

Modifies the Google homepage to imitate go.infinise.com giving the user the ability to click the Google logo or press the UP key and change the website they search (i.e. Bing, Wikipedia, Twitter and YouTube)

Auto-searches lyrics, with autoscroll, Hides ADs, and with an eyecandy interface and customizable themes.

Shows ratings & favourite count of all videos on a youtube page(e.g. related videos) . Now don't waste time clicking on crappy videos . The ratings are displayed as a red/green bar below the video. See screenshots inside.

Convert youtube videos or music in high-quality MP3s. No pop-up windows. No redirects to external sites. No ads. Just click and wait for the download link will be ready. Useful? - Support us.

Moves the video to the top of the website and resizes it to the screen size. A side effect is that the resolution will auto-select 480p/720p/1080p if it fits in the window due to the video player's default behaviour.

Changes the video to the higher resolution version

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.

Stitch together YouTube videos that are split across multiple parts.

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

Displays a link below YouTube videos to enable/disable auto replay. Loop your favourite music clips over and over again. *NEW* YouTube playlist support!

Resizes the video to a nice and comfortable size unlike other resizers. Autoscrolls to the player and also hides youtube guide and puts the title on top centred. WORKS WITH THE NEW LAYOUT!! (1/2/2012) with 21/3/2013 FIX

Shows ratings of related videos on Youtube.

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

Show video ratings on Youtube

A dark skin for YouTube video pages.

Adds a link below an embedded YouTube video to the YouTube page on which the YouTube video is hosted.

Adds a button that opens and sorts comments by highest rating in a compact frame below the video. Shows actual most liked among all comments, unlike YouTube's current method. Jan 27/28 Update - AutoToggle On/Off added in 'User Script Commands' menu.

Optimizes YouTube for bigger resolutions and gives you the opportunity to hide various sections of the video playback page, disable autoplay, enable HD and download videos. All this and more can be utilized through a built-in configuration menu:

Displays a tooltip for YouTube videos with video information and a small player for a preview.(English/German)

Auto-load more comments. Click "Auto Load Comments" and more comments autoloads. Click "Stop" to stop loading. Toggle comments by clicking the Toggle Comments button.

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.

Youtube Auto Liker Updated to work with new layout.

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

Removes ads, allows downloading and resizing videos, displaying all comments on video page, etc.

Allows users to search their favoured YouTube videos from the Favourites page.

Brings back the old Youtube search/sort options on the video filters, which were removed from Youtube with the new design in December 2012. The script also expands the main layout column to fit these new options.

Why does YouTube not let us see where we've been? This script is a "must have" to see which videos you have already viewed. Highlight previously visited video links on YouTube.

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.