Hexo is not like wordpress. Hexo is static website generator. Hexo don't need database.
I think it is worth mentioning Total.js CMS and Total.js eShop from Total.js a node.js framework. https://www.totaljs.com
It would be awesome if you could provide more information, differentiating them based on the number of plugins available, no of themes available. Also, it would be awesome if you could provide the resources each one consumes in a low-medium traffic website.