QUARKDOWN

Summary from the TLDR newsletter

Quarkdown is a modern Markdown-based typesetting system that can seamlessly compile projects into print-ready books or interactive presentations. It uses a Turing-complete extension of Markdown to ensure ideas can flow automatically into paper. Quarkdown brings functions and other syntax extensions to Markdown, opening up unlimited possibilities. Developers can define their own functions and variables within Markdown and create libraries to share with other users.