Ferrite is a fast, native markdown editor with live preview, syntax highlighting, and native Mermaid diagram rendering. Built with Rust and egui for excellent performance.

Features include:

• Three view modes: Raw editing, Split view, and full WYSIWYG preview
• Native Mermaid diagram rendering (flowcharts, sequence, class, state, ER, Gantt, pie charts, and more)
• CSV/TSV viewer with rainbow column coloring and sorting
• JSON/YAML/TOML tree viewer with collapsible nodes
• Git integration with visual status indicators in file tree
• Workspace mode with file tree navigation
• Find and replace with regex support
• Synchronized scrolling between editor and preview
• Customizable syntax highlighting themes (25+ themes)
• Dark and light application themes
• Zen mode for distraction-free writing
• Multi-language interface support
• Multi-encoding file support with auto-detection