ReviewBoard
There’s been a lot of interest in improving Mozilla’s code-review process lately, so in that vein the BMO team has set up a ReviewBoard instance at https://reviewboard.allizom.org for testing and evaluation. ReviewBoard is a lot more useful than Splinter, so I suggest you try it out. One of the features I think will be most adored is proper interdiff support, made possible by the fact that ReviewBoard knows about the repo you’re working in....