Userscripts.org

Allows users to stream/download Google videos as avi files.

Automatically redirects image pages to the image itself

Skip that anooying Yahoo Mail 'welcome' page and go straight to inbox page

Replaces sermon player JavaScript with direct media download links, bypassing annoying popups

Removes the advert "posts" and "topics" from the G15Forums

Removes annoying style changes that moot sometimes does to /b/.

Adds I'm Feeling Lucky to Google Firefox start page

Shows the logo image below the logo name, so you don't have to click on the preview link for each logo

Adds a set of links on small images.

Removes the Cool New People, the Featured Profile, the block ads, the ad at the top of the page, and other assorted annoyances. Optionally removes certain elements on a per-profile basis. It even updates automatically!

Uses JavaScript Behaviors to block links marked with rel="nsfw".

Adds a reply to Comment link

Rewrite all comment links on the Anime Addventure to auto-scroll to the comment rather than hoping that the comment tree isn't too extensive. Also, changes page titles for more meaningful history entries and add a link to return to the un-collapse...

Makes the content area full width

Remove the "recent news" table from the browse and search pages. News should only be on the "home" page, especially if it displays ABOVE the content, forcing the user to scroll every time they change pages.

Removes Joystiq ad blocks

lets you ban (sort of) people on haloscan, and alternately colours the comments for readability

Removes horizontal and vertical ads and scales post to fit width.

Colors odd rows for increased visibility

When viewing an image on imagevenue.com, the script shows only the image so no ads or text is shown, plus avoids the automatic scaling down of large images.

Removes the lycos banner from the top of Wired.com

Forces preformatting off on Livejournal posts and comments.

Makes it more obvious that you're posting anonymously.

Disable target attribute for any link to a binary file.

Fixes (many) evil javascript popup links: you can bookmark them and you can preview the destination in the status bar (popup function is kept)

A script to change the background gradient of the "other people" link to a font gradient.

Automatically redirects image pages on free image hosts to the image itself.

Egyes forumhozzaszolasokat kiszuro Greasemonkey script

De-obfuscates realestate.nytimes.com links from js functions to actual URL's

Changes the front page image link to go direct to the full size image instead of the comments page