When viewing your NetFlix queue, check the boxes for some movies and then the randomize button to put them in a random order.

Add icon-based menus to the left frame of phpMyAdmin

Move the save/hide/report links in reddit to the left, to maintain position. "Requested" here: http://reddit.com/info/18odt/comments#c18q47

Enhance Google and Yahoo search results to be accessible from the keyboard.

Go to the actual YouTube or Google Video page, when it's embedded in someone elses' page.

Move the YouTube player to a spot where it has more room, and make it bigger.

Protect from closing or navigating away from a web page with changed textareas.

A suite of (primarily) privacy related tools. A combination of my Blank Target, Straight Click, and Status Saver scripts.

For all images with an alt and no title, copy the alt to the title, to make them visible as tooltips.

Turn plain text URLs into links. Supports http, https, ftp, email addresses

Remove javascript from some links, especially those which open a window for links in mail.

Removes results for any "about.com" page from google.

Submits a form when a select box is focused and you press enter.

Replaces the current page with the biggest frame. Use it to remove wrapper frames, include it on any appropriate URL.

Add a "Delete" button to Gmail's interface.