It's a static site generator. Unlike many others, Publii is a graphical application, very easy to use. It manages content edition with 3 different methods:
Wysiwyg editor
Block editor (inspired by Medium IHMO)
Markdown editor
Adding images is simple, you can select one as featured for Organic data, put one in the header for the site or for each post.
It runs on Windows, Mac and Linux.
