DE version is available. Content is displayed in original English for accuracy.
I built an online viewer and editor for .md files where the file stays on your machine. Free to use and code is available under MIT License here: https://github.com/hattray/markdown-editor
You can also install it as a Chrome/Edge app so that it works for files on your desktop by double-clicking.
Supports standard .md files with formatting, syntax-highlighting for code, table of contents, Mermaid diagrams, LaTeX via KaTex. Also supports exporting to .html, .pdf and .png.
Please give it a try and share your feedback for improvements.

Discussion (3 Comments)Read Original on HackerNews
Noob question, but how do you author a math equation? There are dedicated editors I guess?
It looks like this:
\int_{-\infty}^{\infty} e^{-x^2}\,dx = \sqrt{\pi}