Quarkdown is a Markdown-based, Turing-complete typesetting system that combines LaTeX s output quality, Typst s programmability, and Markdown s simplicity to create papers, articles, presentations, static sites and documentation.Quarkdown 2.4 introduces a way to override the behavior and styling of any Markdown element, getting on par with Typst s powerful `#show` rules.Quarkdown is free and open source. Any feedback is welcome!