You should check out HN Replies (http://hnreplies.com http://hnreplies.com). Not done by me and just a happy user. I don't comment a lot but it works pretty nic

You should check out HN Replies (http://hnreplies.com http://hnreplies.com). Not done by me and just a happy user. I don't comment a lot but it works pretty nicely whenever I do.