There is also http://hackerbra.in http://hackerbra.in but I always use vanilla HN because I'm fond of it and the UI is pretty much the best for me. That said,

There is also http://hackerbra.in http://hackerbra.in but I always use vanilla HN because I'm fond of it and the UI is pretty much the best for me. That said, it would be very cool if users could implement their own custom CSS natively like you can on http://yayhooray.net http://yayhooray.net I personally detest browser extensions and I don't like how they slap custom CSS over the top of sites like make-up. Even those who aren't up for fiddling with style sheets could share in what others make.