Hi mate. Have you updated to the latest build?
I think the only thing I'd like to have is a more informative single-pane-of-glass dashboard where I could see a few bandwidth graphs, wifi signal indicators, maybe system load and possibly a connections graph at one time. That said, it's my home router and I don't really need that - I'd want those features for business use, but if I'm working with businesses where I need to run OpenWRT on (frequently) consumer hardware as a router then I've already made a mistake.