TOAST UI Editor is a markdown WYSIWYG editor written in JavaScript. WYSIWYG stands for "What You See Is What You Get," meaning the editor allows you to see formatted text as you type it, similar to a word processor. It supports the GFM (GitHub Flavored Markdown) standard, allowing you to write markdown with familiar syntax and see the formatted output live. Additionally, it offers extensions for charts and UML diagrams, extending its functionality beyond basic markdown editing. TOAST UI Editor appears to be a user-friendly markdown editor with WYSIWYG capabilities and optional extensions for charts and UML diagrams. It could be a good choice for those who want to create formatted markdown documents with a visual interface. ## Features: **Markdown Editing:** Create and edit markdown documents with live preview. **GFM Support:** Supports GitHub Flavored Markdown syntax for enhanced formatting options. **WYSIWYG Editing:** See the formatted text as you type, simplifying markdown creation. **Chart Extension (Optional):** Add charts and graphs to your documents (requires additional setup). **UML Extension (Optional):** Create UML diagram``s within your markdown documents (requires additional setup). ## Benefits: **Easy Markdown Editing:** Simplifies markdown creation with a visual interface. **Rich Formatting:** Supports various formatting options for text, headings, lists, etc. **Live Preview:** See the final formatted output as you type. **Chart and UML Integration (Optional):** Enhance your documents with charts and diagrams.