Userscripts.org

A greasemonkey script that ignores comments made in wordpress by certain users.

Replaces all Reddit comments with fortunes from the BSD 'fortune' program

When viewing comments on Pluck-powered websites, particularly local newspapers, allows viewing of all comments / responses on one page - instead of the limits of 5 or 10 per-page. Makes reading through all comments much easier and faster!

Hides comments on Lamebook.com

Liberation.fr Comments Blocker Hides all of the idiots yammering away in the comments section on the Liberation.fr website

helps you to get rid of those crappy repetive phrases which are stated over ond over by certain political associations ;)

Highlight OP comments on Reddit

Auto-updates, removes ads, removes extra space, enlarges images on hover; adds section arranger, comments & online-friends space, ignore-bulletins feature, live comment form, live friend search, pictures in bulletin space, & plenty more. Read desc...

Customize YouTube's Player Page

Provide smart comment feeds links for reddit posts, using some Yahoo Pipes I've also built. The links are placed just below the post header block, after "save" and "report".

Eliminiert unnötige Leserkommentare von verschiedenen österreichischen online Portalen

Displays and automatically updates your last few comments on your MySpace homepage.

Adds extra links to the profile's dropdown menu like comments and friends

Removes comments with a link to the comments either automatically or with a link (edit option in source)

Show up-votes and down-votes next to the total score on reddit comments.

v1.3: Shows the date and user name of the last review or discussion forum post each script received.

This allows you to do browse flickr with keyboard shortcuts. It 'sticks' the comment form, and allows the ability to 'reply' to specific comments

Adds "First Page" and "Last Page" to the comment-page-links on Deviations pages.

Fixes Hacker News code comment overflow.

Puts all the comments in the economist.com into one page.

Remove comment links from Fark.com.

On opening a blog on Guardian's cricket section, this script loads all the comments below the blog on the same single page, avoiding the trouble of clicking through multiple pages of 50 comments. See description for removing ads/images/unwanted el...

Selects the "Notify me of follow-up comments via email" checkbox on IntenseDebate-powered blog comment sites.

Emphasizes unread comments on beta.reddit.com.

Solve an equation before your comment will post. Forces you to think twice before posting that comment you will (potentially) regret.

Displays html comments at the bottom of the page

Fixes html code in comments

Shows all recent comments exchanged between two users.

Totals the installs, comments and fans on userscripts profiles.

This brings all Disqus conversations into Google Reader. All entries will have a comment thread (regardless of Disqus integration on that site), but more importantly you will be able to join the existing conversation for blogs that use Disqus.