MarkText

MarkText is an MIT licensed open source project. The application provides real-time preview and a clean and simple interface to get a distraction-free markdown writing experience.

The tool supports markdown extensions such as math expressions (KaTeX), front matter, and emojis. It supports paragraphs and inline style shortcuts to improve your writing efficiency. You can output your project to HTML and PDF. The utility comes with multiple editing modes, such as Source Code mode, Typewriter mode, and Focus mode.