100% Useful Scripts

Provides useful links to search engines based on the page that you're viewing or the search that you're performing.

Detect the RSS-Feed on Pages and show a little "SearchClone"-dialog

Turn safe search off

Retains text entered into textareas, and expires after certain time span.

loading next page and inserting into current page.

Add link to original image on top of Flickr thumbnails.

Buffers the video without autoplaying, removes in-video ads, and puts it in hd if the option is on

Adds an option to download YouTube videos as MP4 files. Unlike most other scripts, this one downloads the videos directly from YouTube and doesn't connect to any other site.

Adds nested replies to every Twitter conversation thread.

Removes the userscripts that there are too many of. Userscript commands added to easily add and remove keywords.

Pick a user, and this script will automatically watch random videos from that user until you tell it to stop via user script command

Makes "mailto" links open in the web interface to your gmail account, instead of a POP-3 client (like Outlook, Eudora, Thunderbird, etc.)

insert commenters' age, location and gender after their name on YouTube.

Krátko Kratko

Lets you see Facebook images in full size when you hover over them. Works with the new Facebook and on all pages.

Provides a way to disable the useless "lyrics protection" (no text selecting allowed for lyrics) and rightclick prevention.

You love Gmail, but you miss folders to sort your emails? Organize your labels in a folder-like hierarchy with the Folders4Gmail userscript.

Removes annoying quiz and application messages also "became friend with", "is attending event", "became a fan", "joined a group" messages from your facebook homepage

Simple tool to allow Firefox to display alt text on images if a title is not present.

Removes the ads from Windows Live Mail (Hotmail) UPDATED v4.3 Now removes the ads on the right, the ads after sending a mail and also the "Quick Add" panel when writing mails

Auto Embed Video from link (codename: EmbeVi) auto embeds videos from a list of 155 sites. Works on FireFox, Opera and Google Chrome

Views a random script on userscripts.org. Added a keyboard shortcut alt+shift+x. Comes with customizable blacklist

Compacts iGoogle: Lets you toggle header, footer and sidebar using mini-menu or shortcut keys (toggle settings saved). Mini search field added to top-right corner along with a mini-menu for all links. Works with Greasemonkey, Opera and Chrome!

Adds FLV, MP4, 3GP, and 720p download links to YouTube.

VELMI KRATKO VEĽMI KRÁTKO

Allows previewing of userscripts.org posts and post edits with auto-update

Hides Flash animations until you click on individual [Play Flash] buttons. (v 0.4.) (Update of BlockFlash and BlockFlash-Revisited)

Download Link + Quality Selector + Rollover Preview + Media Controller + Media Resizer + More...

Adds a digital clock and optional date to the bottom right of the screen

Restore context menus on sites that try to disable them