Bookmarklet: https://github.com/niyazpk/Collapsible-comments-for-Hacker-News https://github.com/niyazpk/Collapsible-comments-for-Hacker-N... and Chrome extensi

Bookmarklet: https://github.com/niyazpk/Collapsible-comments-for-Hacker-News https://github.com/niyazpk/Collapsible-comments-for-Hacker-N... and Chrome extension: https://chrome.google.com/webstore/detail/hockhafcdegocajmjhafgjncjpodihkd https://chrome.google.com/webstore/detail/hockhafcdegocajmjh... (I've only tested the Chrome extension, but it's based on the bookmarklet so that one should work to.)