Userscripts.org

Fixes the 'new' Facebook look - smaller font sizes, smaller pictures, deletes unwanted 'I took this test' feeds, deletes ads, etc...

Customize page and share CSS files for VReel

Customize page and share CSS files for Veoh

Show Node Tree and node information like selector and computed style.

Show formatted/unformatted User Profile CSS code for Veoh User

Replaces slang and acronyms with the full phrases and capitalizes sentences.

Provides a menu to select alternate stylesheets

Reduces the size of fonts and links and uses opacity to dim objects so that co-workers nearby do not continue to recognize that you're on Flickr all the time.

If you don't like rounded corners at all and don't need that much whitespace

If you don't like facebooks new rounded corners, this pure CSS-script could help you out. Removes rounded corners from contact thumbs, status update box, menu bar, tab and filter list. New in 1.5 for optional hidden ads uncomment 2nd to las...

Makes all category links automatically go directly to CSS

This script will beautify CouchSurfing.

FaceBook. Changes font and image size, removes Highlights and the stories filter.

Changes colour of all flickr pages pages to white text on a black background. You can also now easily customise the colours in the script to whatever your preference is, using the new colour configurator.

Fixed-font message bodies toggle for GMail (new UI/API version)

Removes My Anime List's Reviews.

Removes Reviews and Recommendations from MAL.

changes wajas stylesheet - TEST ONLY

Replaces each page's CSS with a minimal stylesheet. Targets Wikipedia and many blogs.

Omerta Red Theme by Lycaon (bambaya)

Changes the disk icon's link to a direct link

Applies custom layouts to your personal deviantART page!

On Palo Alto's site, this makes it more accessible.

Swap columns, hide ads, and fix tiny fonts in the new Facebook design (July 2008)

You are able to post a bulletin FROM YOUR MYSPACE HOME PAGE!!!!

2008/07/03 - Disable or Re-Enable custom myspace layouts/apps at the click of a button. Author: InsaneNinja.

Resizes muxtape to fit better in a fluid.app MenuExtra SSB

Changes google skin to blue background and white fonts. On mouse over links get marked. Flatten Buttons. Add's Local-, English Wikipedia Button. Add's Quote + Clear Searchfield Button. Limit search by Date, Remove Google Ads.

Skin para Orkut baseado em Blackut By Jacques Orkut Skin based in Blackut by Jacques.

Not only removes all web site elements you would like to get rid of, but also gives you the power to set unlimited styles on a website of your choice via XML! Will be expanded to your personal website skinning platform... What do you think of that?