Userscripts.org

Removes ads, Sponsored stories, Suggested Posts, game and application posts also "became friend with", "is attending event", "became a fan", "joined a group", "read an article" messages from your facebook homepage also fixes news article redirects...

Filters duplicated entries and unwanted content or highlight chosen content based on keywords (with regex support).

Block unwanted sites from your searches (Google, Startpage.com, DuckDuckGo). v1.5.7 2013-02-06 For Firefox+Greasemonkey or Chrome+Tampermonkey.

Fixes filters on Facebook while speeding up the feed by actually removing, not hiding, apps that aren't of the filter being used

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

Adds two new tabs to eBay feedback pages that show only the negative and neutral comments an eBay member has received & left for others via toolhaus.org.

Add an embedded filter management module in message display page, which makes adding a filter much easier <<--- Change log: A quick fix for display bug --->>

Adds a per feed or folder filtering for Google Reader. Supports filtering by title or body, as well as regex. Filter is reversible. Star Filter - Allows you to filter by the original feed while browsing starred items. Works in FF and Chrome.

Turn safe search off

Adds advanced filters to Google Image Search in drop down menus and compacts the existing ones.

Removes all the garbage, fake entries and other stuff. No longer decrypting text as it isn't needed. Removes big box, and multiple testimonials on experts exchange site.

THE MOST ADVANCED AND UPDATED ANTI-SPAM. . . . . . . . . . If there is spam you want blocked the fastest way to alert me is to email at my4chanantispam@yahoo.com Send the entire spam message, and what specific board it's from, and thread link so I...

Hide or highlight links by user, title, url or subreddit. Preferences are found on the regular reddit preferences page. Highlight colors may be entered as HTML colors (#123456) or with simple names.

Simplified (or hide) extra messages as likes, groups, new friendships and so on. Now with apps remover!

Search for players, alliances or cities using the built-in Ika Core search engine. Filter by player status, distance, luxury resource, townhall size or military score. Display the results on Ikariam world map. Export the results in CSV format to...

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

Remove worthless sites to Enrich the value of search, in very simple way.

This script makes video recommendations, search results etc. from youtubers you don't like go away.

A filter assistant for Gmail. (Cross-browser Compatible!)

Adds menu with list of Google domains to search tools, so that you can easily jump from one national Google domain to other.

<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.

Filter images based on amount of bookmarks (users)

Removes any award or group invitation comments from flickr photo pages.

Filter eBay listings and searches to hide item entries from sellers who have a feedback score or positive percentage below values you specify, or above for feedback score. Updated for recent eBay redesign.

Search terms with all languages in Wikipedia.

Lets you hide add-ons you don't want to see

Adds a sidebar widget to GMail to allow quick date-based searches (e.g. Today, Yesterday, This Week, Last Week)

Filters eBay feedbacks with comments. You can list up all feedback with comments, or just the positive, neutral, negative or withdrawn ones on each feedback tab (Feedback as a seller, Feedback as a buyer, All Feedback, Feedback left for others).

Filters out search entries from specific sites from Google while providing a notice which can be clicked to toggle hidden sites. By default it only filters Experts Exchange, but you can add more sites easily.

Automatically remove your recent activity stories