Userscripts.org

Show the favorite items (e.g. Wikipedia entries) at the top of the Google search result.

See your webpage from 10,000 feet! Generates a cool mini-map of the entire current webpage which the user can use to navigate with drag and scroll while it correspondingly tracks the user's position.

Enhances http://stackoverflow.com, http://meta.stackoverflow.com, http://superuser.com, and http://serverfault.com.

Enables the "View vote counts" feature on the Stack Exchange websites, without requiring any reputation or an account.

Add reply links to comments

Show threaded comments on Stack Overflow and other Stack Exchange sites

Adds unread questions counter to favicon

Adds embedded jsFiddle content to the questions/answers posts.

This script allows you to collapse or hide deleted answers on StackOverflow

Click [StackOverflow logo] to sort by votes.

Replaces dull voting arrows on Stack Overflow with something more appropriate.

prevents the "Welcome" bar from popping up on StackExchange sites (stackoverflow.com, serverfault, etc.)

Configurable helper to enable a quicker retagging of questions at Stack Overflow

Bind the 'f' accesskey to the search box on Stack Exchange sites

Hides questions on the home page and main question list which have certain uninteresting tags, unless they also have some interesting tags

Let Commander Keen do the downvoting

Makes the stackoverflow top bar stay fixed to the top of the window and shrink when scrolled down.

For http://meta.codereview.stackexchange.com/q/33/697

StackPrinter - The Stack Exchange Printer Suite.

Try to guess alignment of RTL posts on the Stack Overflow Chat

This userscript will add a 'stackoverflow' tag to delicious bookmarks for stackoverflow.com, when you save them.

This userscript will remove the redunant x's beside tag names in StackOverflow's right nav.

This userscript will update the ask a question form on StackOverflow to use @placeholder, instead of their wacky junk.

This userscript will switch the comment text box and preview area so that the preview area is above the text box area.

Save question to Delicious

Removes full URL validation of OpenID login field in Google Chrome

Searchbox for searching through the answers on the current question

This userscript will add a 'question' tag to delicious bookmarks when you save them.

Moves the prefix on "views" up so it's next to the actual number on Stack Overflow and related websites. Not necessary on Stack Exchange sites.