Hexo (also called Hexojs) is a fairly simple, yet powerful blog framework for Node.js and Git, that utilizes Markdown (or any other markup language amd most Octopress plugins). Hexo offers a wide variety of themes and plugins as well as a powerful API.
Weighing your options? Checkout these 3 alternatives that could help you accomplish your goal.
Hugo is a very flexible and efficient static site generator based on Go providing superior viewing experience for the end user as well as stellar writing experience for webiste developers and writers. Hugo webistes can be easily hosted on platforms like Netlify, Heroku, Firebase, GitHub Pages, AWS, Google Cloud and more
Jekyll is a simple, Ruby-based static site generator written by GitHub co-founder Tom Preston-Werner. It focuses mainly on personal projects and blogs. Jekyll websites can be easily assembled from a wide range of templates, partials, liquid code and markdown.