Markdown Previewer 作者： Driguez

Markdown Previewer is a sleek Firefox extension for writing and previewing Markdown with real-time HTML rendering. Input Markdown text, see the formatted result instantly, and copy either the Markdown or HTML output. Switch between HTML preview and raw HTML code, save up to five recent inputs in a collapsible history, and enjoy a modern interface with deep green, soft beige, and dark gray tones.