Userscripts.org

Removes all comments from Slashdot, as the users have gotten waayy too retarded.

Puts the line breaks back in the comments, so they don’t become walls of text.

Hides player comments by default on Soundcloud

Hide comments on CNN, Yahoo and other news sites

Displays all comments of one thread on one page. No clicking though pages necessary anymore. w/ Opera+Chrome+Safari support - Zeigt alle Beiträge/Kommentare eines Threads/Themas im heise.de Forum/Newsticker auf einer Seite. Man muss sich nicht m...

Hide comments from YouTube videos; removes comments from YouTube videos and replaces them with a link to display them.

Hides VOD Comments

Automatically Scale YouTube ect.. to Largest Possible Size & HQ/HD Quality Video. Scroll down to read comments without missing video, more...

Add javascript links next to "sorted by:" on the comment pages.

OperaFixアマゾンコメント

** UPDATED and now works ** Hide comments on SFGate.com articles

Reddit - When you click Reddit links in Google Reader or anywhere, It doesn't go to the story directly but goes to the comments page. From there you have to navigate to the story by clicking on the title link. This script will take you to the titl...

Add a forum permalink to each comment in a page's discussion thread

Hide comments from different sites

Display the top comments for a post based on points in a sidebar.

Remember which comments we've seen on LiveJournal and Dreamwidth.

Removes any award or group invitation comments from flickr photo pages.

Appends to the title of the page with the mail subject line or journal post heading (if you go to the permalink). This way you can bookmark things effortlessly, go through your Firefox history with the AwesomeBar, etc.

Dim page, disable comments, hide sidebar, download videos

Harvests metadata from Flickr to display in archival databases.

Just select the text and click "Quote". Now with vast improvements!

Transform YouTube comments into reasonably glamorous ones.

On topic pages, show "X unread comments (Y total)"; on comment pages, highlight unread comments. Local storage only -- does not work across multiple computers.

Give your Google Buzz comments some 3-D yellow emoticon love!

allows you to see a comment's parent comment without scrolling up

Likely not functioning as of Flickr update 2013-05-20. ------------ Add an actual date-time to flickr comments, instead of just the approx age.

Shows hidden thumbed-down comments that can't normally be seen

Collapse all child comments of root comments on Reddit.

Mixx - Bypass the Mixx comments page and go straight to the story. Good for opening Mixx pages in tabs via a feed reader like Google Reader.it's working now.