Userscripts.org

Bypass the individual pages for images hosted by ImageFAP. Optionally prints a script to dowload with 'wget'

Blacklists or whitelists bulletins from users you specify.

Manage Orkut;Quote messages;Toolbar in topics, scrapbook & testemonial;Quick reply;Signature;Bookmark communities or topics;Set a topic as chat;Make menus;Communities and topic list auto update;Keyboard shortcuts;Script auto update;Mass Moderatio...

Wider map and more, in Kingdoms of Camelot!

Adds a simple button beneath your profile image to remove 'Recent Activities'

Removes the target attribute of hyperlinks that open a new browser window.

Google search... without the crap.

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

Stops hotmail redirecting you to msn when you sign out

Removes a lot of useless elements from youtube making it cleaner.

Fixes Annoyances on Mininova. Hides Premium Torrents, Torrents with 0 Seeds. (With An Option To View Them), Ads, And More

Auto-redirect videos from YouTube, Vimeo, Viddler, and more to Quietube. Now including "pre-direction"!

Turn javascript: links into regular links, to enable opening them in new tabs, for instance.

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!

Hide annoying custom styles on myspace pages

Gets right of the footer, copyright, google ads, big frontpage ad, side announcement box, "may not be suitable for minors" warning, and other annoyances.

Easily switch between multiple accounts while browsing reddit.

Many podcasts have "subscribe" links that point to apple.com instead of the feed. Fix that.

RapidShare Quick DL (Dead - Does Not Work April 2010)

Changes all eBay times to be in your local time zone

Remove link rewriting in Google search results, replace with ping attribute. This alows you to right-click and copy URLs without Google rewriting it under your mouse. Google still gets to track the links as long as you have ping enabled.

Removes autocomplete="off" attributes

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

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

Widens Userscripts for you.

Black Skin for Google

Remove those annoying automatic javascript print commands. Based on http://userscripts.org/scripts/show/4025 by Fredrik.

Removes ads and counter from megaupload links

Adds a control panel to every flash you see!

Replaces links to threads in IMDB message boards to show the "flat" format by default.