Userscripts.org

Keeps track of submissions you viewed on Reddit. Allows filtering and limits.

Filter out unwanted content from RLSLOG.net

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

Replaces the Islamic Republic of Iran censored content notice page with this message: "Content has been censored by the Islamic Republic of Iran!" and allows you to load the censored content from Google web cache.

Search terms with all languages in Wikipedia.

simply block unwanted website

Filter articles from Digg.com . Eliminate articles from showing up based on any keyword. Tired of seeing spoilers to sporting events? Enter in the team name or sport and it will be hidden from display. There will be a note telling you the arti...

Removes all comments from Slashdot, as the users have gotten waayy too retarded.

Filter DLC from Steam's "New Release"/"Coming Soon"/"Specials" homepage lists.

Hides games you own on Steam Store

Creates a simple text field above the tags list in the ccMicter samples list page, which helps to locate the tags you want.

Change the link color of hat-related threads in the TF2 forum to red.

Completely removes all threads related to hats.

Hides all depictions of Muhammad from Wikipedia based on alt tag and src url

Adds a filter to Trac Timeline

Filters your IGM inbox based on sender. Some multilingual support (and more welcome). Obsolete... see http://userscripts.org/scripts/show/34299

<BROKEN>This filters all of your reports based on their village of origin, and all of your in-game messages based on sender. It archives messages (replicating plus), and keeps track of who has sent you tribute today, and who still needs to.

Hide text posts that match the criteria of posts that guilt you into reblogging them.

Saves you from ever having to see another post about certain things ever again

Filter zoekresultaten op zenders (voorlopig alleen op groepen "hoofdzenders" en "overige zenders").

Tweetfilter is a browser extension for twitter.com, supporting Firefox 3.6+, Chrome 10+, Opera 11+, Safari 5+ and IE 9+.

Filter Twitter timeline by username or keyword

Gawker Media sites such as Gizmodo and Lifehacker fetch CSS, Javascript and images from gawker.com, which is blocked by certain web filters and proxies including WebSense. This script remaps those references to the original site.

Block the browsing of every webpage for some seconds. Add the website you're allowed to browse in the exclude list so webblock won't popup!

Hides posts on Weheartit that you don't want to see.

Filters wikipedia tables by removing all rows that have an undesired value, or by deleting certain rows and columns.

Edit and change text of words to your own text.

Filters useless comments out, by looking at the names.

Add names to the blacklist to hide those thread links

Filter user actions