Userscripts.org

Remove all stars from visible Google Reader items for particular tags

Mark tags as good or bad.

Global tag pages are alphabetically sorted, but user tag pages are not. This fixes the user tag pages so they too are alphabetically sorted.

Adds the ability to mass-tag works from an artist's works listing page, rather than having to open each work individually to tag it.

Highlights tags that you would like to be notified of, colors tags that you want to be warned of, and completely removes torrents containing tags that you've marked undesirable.

Automatically clear all previous posters' tags when reblogging a post

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

Maps MeFi tags to social bookmarking tags.

Tag autosuggest for trunkly submit. Makes the trunk.ly submit form and bookmarklet autosuggest your popular tags.

drag and drop tags onto the search field

v1.16: Complete playlist/tag management: create, add, copy, merge, convert and delete. Export tracks to tab-separated text output. Import tracks in one go rather than searching for and adding them one-by-one.

This userscript will add a 'github' tag, a tag for the username, and a 'github-user' tag to delicious bookmarks for gist.github.com, when you save them.

Tag your Facebook friends anywhere on the Web. Let's get the whole web indexed by people!

Minibuffer command for tagging Tumblr posts. Type 'p' to mark/unmark a post and type 'g' to tag. Minibuffer & LDRize are required.

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...

This userscript will add a jetpack tag counts beside tag names on the Jetpack Gallery jetpack pages.

Allows you to easily copy all tags of a photo

This userscript will linkify tags clouds on userscripts.org that are not already linkified.

This userscript will display the number of tags that you have remaining out of the 8 tag limit on Mixx.

This userscript will automatically focus on the tag input field after you click on a suggested tag.

Places ALL necessary links on the RIGHT side of ALL user pages for quick and easy use

Posts all links you click to delicious. Can auto tag with popular and recommended tags. Good for saving your tracks when you research.

adds buttons to insert HTML in to comments and escape html characters

This userscript automatically adds the 'site:DOMAIN' tag to delicious bookmarks

Add Twitter #hashtags everywhere

drag and drop tags onto the search field

Customize YouTube's Player Page

Allows you to tag a Mozilla addon via Greasemonkey menu command.

On Flickr.com, adds an option to the header [search] dropdown to take you directly to a search for "The Commons" content. Also on photos within "The Commons" project, inserts additional "tag links" that jump to listings restricted to just "The Co...

Allows you to tag a userscript on userscripts.org which you have authored via Greasemonkey menu command.