MDViewer - Fast, Native Markdown Viewer for macOS

MDViewer is a lightweight, beautifully designed Markdown viewer built with SwiftUI. Open any .md file and see it instantly rendered — with syntax highlighting, diagrams, and math support. Key Features Beautiful Markdown Rendering - Full GitHub Flavored Markdown (GFM) support — tables, task lists, code blocks, links, images, and more. Syntax Highlighting - 180+ languages with a GitHub-style theme. Automatically adapts to light and dark mode. Table of Contents - Auto-generated from headings with smooth scroll sync and collapsible sections. Mermaid Diagrams - Render flowcharts, sequence…