I've just ported the addon for Firefox https://github.com/AbdullahDiaa/hn-collapse https://github.com/AbdullahDiaa/hn-collapse https://github.com/AbdullahDiaa

I've just ported the addon for Firefox https://github.com/AbdullahDiaa/hn-collapse https://github.com/AbdullahDiaa/hn-collapse https://github.com/AbdullahDiaa/hn-collapse/blob/master/hn-collapse.xpi https://github.com/AbdullahDiaa/hn-collapse/blob/master/hn-c... Hope that helps.