Normally I would not promote my own company to the HN community without contributing something of value, but from the looks of the UI decisions in the "juicy screenshots" I would venture to say we have already done so: https://share.slab.com/v1uy96K8

So if Confluence and internal knowledge sharing is problem for your team but you want to try out a ready and available product, please give https://slab.com a look.