Userscripts.org

Funnyjunk.com: Floating Next+Thumb,Random Button, Old green Funnyjunk Layout/Theme, Navigating with numpad-numbers, One-click Triforce, Thumb own content, FastLogin, text-edit-mode, NoWordfilter, Reloader, Simple Comments, AntiSocial, Design-Fixes...

Add "Older Posts" button to old hotpages on 9GAG.

Adds a "Upload" button to the page.

Adds strikethrough button to Gmail rich text editor

Remove Facebook "like" buttons/iframes/widgets/shareboxes from other websites, along with google plus, linkedin, twitter, sharethis, etc. Supports dynamic sites (AJAX, etc.) as well. Works in Chrome, too! (inspired by rnaud's script #76037)

Add a reply button to comments

Improves the page navigation for the vote page

This adds a "Retry" button to the bottom right of the loading bar for auto-loading pages, so that you can try to push it along if it's taking too long.

Facebook MafiaWars Relaxing.

Adds command to greasemonkey to add like button to any site

Hide Google PlusOne (+1) button in search results and other sites.

Adds a button for favoriting YouTube videos.

Automatically clicks the button in TheMostClickedButton.com every 0.2 second (5 clicks a second).

Fügt unter jedem Youtube-Video einen Download-Button hinzu!*

Adds a button that redirects to KeepVid's YouTube download service for the video you are currently watching.

Disables the animation of the "+1" button in Google search results (or hides it altogether)

This script adds a button to select multiple, thus all, friends in the "invite friends box" at Facebook. It is optimized for speed and performance.

Добавляет ссылку на "Популярное" на vkontakte.ru и vk.com

Blocks all Ambrosia advertisment

Turns download buttons into links

Google suggest parser, see demo at http://googletrustcheck.tk/suggest/

Adds an array of buttons with markup shortcuts in the TvTropes.org fora next to the smileys, including the (in)famous quote-button. TV Tropes shall have a quote button!

Adds a button to select all friends in the "invite friends box".

Adds a "That's what she said." button to the right of the room name.

Makes the download link big and easy to click

butn to select all friends in the "invite friends box".

This is a script which adds a button in the toolbar taking you directly to your recent posts.

Adds a download button to download the file played/previewed in the sound player

Takes you to a more appropriate, predetermined page at the click of a button or tap of a keyboard. Ideal for getting out of sticky situations at work, school or college. Personalise with various settings.

Adds a button to Literature to toggle the viewing area width to fill the page.