[fiatjaf]

I like the idea that it is not for blogs, wiki links and focus on navigation. That is great.

On the other hand, it seems to require a lot of configuration.

[jandecaluwe]

Compared to others, I believe configuration is minimal. Also, there is a companion site to get started immediately, and update as you go:

http://urubu-quickstart.jandecaluwe.com