#markdown

MyST Notebook

RequieMa

Edit MyST Markdown (.md) in VS Code's notebook editor: rendered prose, math, and executable code cells.

WYSIWYG Markdown editor for VS Code with extended table support (colspan/rowspan)

Labnote Assistant

korea-biofoundry

Markdown-based lab notebook with sample tracking, workflow checklists, and a structured Section Editor for biology and bioinformatics experiments.

Markdown Guard Preview

daniel-sosa

Fast, secure Markdown preview for VS Code with Mermaid, KaTeX, PDF/HTML export and diagnostics.

Markdown2Anything — 一篇 Markdown 一键发到微信/知乎/小红书/Twitter

marsggbo

写完一篇 Markdown，一键发布到微信公众号、知乎、小红书、Twitter(X)：自动截长图、AI 生成平台文案与串推、自动传图填字。支持 LaTeX 公式、10 套主题、实时预览。

Markdown Formatter (CJK-aware tables)

Wujidadi

Format Markdown with Prettier plus CJK/Emoji-aware table alignment. Tables stay aligned by visual width (full-width = 2), which Prettier's byte-based alignment gets wrong.

Markdown Toolbar & Keyboard Shortcuts

skypediacode

VS Code extension for Markdown toolbar actions, keyboard shortcuts, and formatting utilities

mddiff — High-Fidelity Markdown Review and Diff for the AI Era

awesomele

Built for the AI era: high-fidelity rendered diffs for Markdown plans, specs, skills, reports, and docs.

Frontend Helper Pro

TigerDev1991

All-in-one VS Code extension for frontend developers: React snippets, JS/TS linting, accessibility checks, auto import, tag rename, spell check, and CSS unit conversion.

PaperMirror: Chinese Preview for LaTeX & Markdown

papermirror

Incremental Chinese mirror preview for English LaTeX and Markdown research writing in VS Code and Cursor.

Preview All-in-One with QuickLook

occasional16

Preview many local file types from VS Code through Windows QuickLook.

Ruff for Python 3.7+

psychosoc1al

A Visual Studio Code extension with support for the Ruff linter and formatter for Python (Python 3.7+ backport).