

Make comments collapsible on the user comments page of Hacker News. I saw several extensions on chrome, but none for Firefox, so decided to create one for myself. Publishing here in case someone else finds it useful. I have adapted most of the code from here:
https://github.com/niyazpk/Collapsible-comments-for-Hacker-News
https://github.com/niyazpk/Collapsible-comments-for-Hacker-News