Userscripts.org

Userscript implementation of the Scrollbar Anywhere Firefox add-on.

Adds a "Watch Via Playlist"-button next to YouTube's Like-Dislike-buttons

Adds a "Love" button on YouTube.

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...

Adds strikethrough button to Gmail rich text editor

Finds RSS and/or Atom links on a page and inserts feed subscription links for use by aggregators.

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

Adds a drop-down box to select the video and then creates a link the user can click to download the video.

Inserts a download button on YouTube video pages

Allows you to use the A, D and R keys to speed up and make your Danbooru browsing easier. Aight, this is for the lazy one who is browsing those sites like Funnymama or 9gag ^-^ Nae, read description for more info.

Auto-load more comments. Click "Auto Load Comments" and more comments autoloads. Click "Stop" to stop loading. Toggle comments by clicking the Toggle Comments button.

Adds buttons to top-left of FB page for hiding/showing the sidebar/chat/ads from view. Script compatible with Greasemonkey/FireFox as well as Tampermonkey/Chrome. No reload of page needed to hide/show.

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.

Automatically clicks all the hide buttons on the page. Only tested on Chrome.

Creates a download button for videos, removes most of the ads (not all of them, the creaters must be able to keep te server up and running to ;))

Add Pinterest button on wallpaperhere.com

Download audio content (in mp3 format) from youtube videos with the click of a button!

adds a big button on the left of the page to quickly hide and pause the video in 1-click.

Add Flattr button on GitHub.

Allow to go quickly the same item in the other European countries.

Copy & Paste selected base's coords to chat message

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)

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

Safely and efficiently hides the social buttons below the video player. Watch safely everything you want: say bye bye to accidental "likes" or +1s! It autoupdates to accomodate eventual XTube changes.

Add Pinterest button on Flickr photo page to share on Pinterest

Add Pinterest button on wallpaperfox.com

Automaticly like facebook statuses and comments By RN Hckr

Adds a "Download" button underneath any YouTube web player for extracting the audio and or video and saving it to a High Quality MP3 or MP4 file.

Randomize 'Contribute' button on Mozilla Add-ons with up to 6 buttons.

Move 'Subscribe' button to the toolbar, just to the right of 'Reader' label, at the same heigh of the rest of buttons, to get more space.