Lightweight, native WYSIWYG Markdown editor (Qt6/C++, no Electron): TeX formulas, Mermaid/PlantUML diagrams, tabs, spell check, export to PDF/HTML/LaTeX/ODT/DOCX/EPUB, and UI in 9 languages.
Screenshots

Install
If this does not work, see FAQ#1
If this button doesn't work, see FAQ #1
How to install?
Screenshots
Sites
Sources
Exact match
Name match
Description match
No applications found
No applications found matching "{0}"
Try selecting "All architectures" or broadening your search keywords.
Check for typos or try searching with different keywords.
Clear search
{0} results
Failed to load apps.