Looks quite similar in behaviour to one I've been using previously: https://chrome.google.com/webstore/detail/hacker-news-collapsible-c/hockhafcdegocajmjhafgjnc

Looks quite similar in behaviour to one I've been using previously: https://chrome.google.com/webstore/detail/hacker-news-collapsible-c/hockhafcdegocajmjhafgjncjpodihkd https://chrome.google.com/webstore/detail/hacker-news-collap...