The following tools all allow some degree of publishing from Obsidian
Obsidian Publish is the easiest way to publish your wiki, knowledge base, documentation, or digital garden.
https://obsidian.md/publish
Publish Obsidian Notes For Free
https://dg-docs.ole.dev
Quartz is a fast, batteries-included static-site generator that transforms Markdown content into fully functional websites. Thousands of students, developers, and teachers are already using Quartz to publish personal notes, websites, and digital gardens to the web.
https://quartz.jzhao.xyz
Enveloppe is a remarkable project that enables you to effortlessly transmit files (via GitHub) and apply numerous advanced transformations to create your very own personalized ...
https://enveloppe.github.io
MindStone is a free open-source alternative solution to Obsidian Publish
https://mindstone.tuancao.me
Publish full featured web apps with markdown
https://publishkit.dev