Reddit Comment Collapser од tomjwatson

Collapse a comment and all of it's replies by clicking on the column of the comment you wish to collapse.

No longer get stuck in the middle of a huge comment chain - simply select the outermost column to collapse the whole top-level-comment.

Note - this extension is only compatible with old.reddit.com. You can use Old Reddit Redirect (https://addons.mozilla.org/en-GB/firefox/addon/old-reddit-redirect/) to ensure you always load old.reddit.com.

Compatible with Reddit Enhancement Suite and subreddit themes.