I've written a chrome exension that marks unread comments a while back: https://chrome.google.com/extensions/detail/fpndmkcfggkffpablcooicmihgcgalil https://chr

I've written a chrome exension that marks unread comments a while back: https://chrome.google.com/extensions/detail/fpndmkcfggkffpablcooicmihgcgalil https://chrome.google.com/extensions/detail/fpndmkcfggkffpab... it helps a lot with that. It has some bugs, but as far as I can see I can't get around them because of the markup used here ...