Markdown

• awesome-markdown
• Tables Generator : LaTeX and MD Tables

Markdown flavors

• Commonmark
• Markdown-it
• GitHub markdown
• GitLab markdown
• Pandoc markdown
• MyST (Markedly Structured Text) : extended markdown syntax for jupyter book

Local Markdown Editors

VSCode’s in-built markdown editing.

• Markdown preview enhanced VSCode plugin
• Foam VSCode plugin
• Zettlr : A Markdown Editor and organizer
• Obsidian : A markdown note writing APP
• memos : A privacy-first, lightweight note-taking service

Online Markdown Editors

• Editor.md
• HackMD : Collaborative Markdown Knowledge Base
• Upmath : Create web articles and blog posts with equations and diagrams

Markdown formatters and linters

• markdownlint : A Node.js style checker and lint tool for Markdown/CommonMark files.
• mdformat : CommonMark compliant Markdown formatter.
• markdown-formatter VS code plugin.

Checking URL links in Markdown

• linkchecker-markdown : a blazing-fast markdown link checker in Python.
• markdown-link-check : a Node.js application to check Markdown links. GitHub actions: https://github.com/marketplace/actions/markdown-link-check.
• lychee: a fast link checker written in Rust. GitHub action: lychee-action.