Tools / Editors

• Let's Markdown! - An online real-time collaborative markdown editor built on Rust.

Tools / Editors

• Bangle.io - A Notion like note taking webapp where data is saved in Markdown format locally.

CMS / Blogs

• Laravel CommonMark Blog (⭐17) - Static-generator to use with Laravel. Utilizes CommonMark and FrontMatter and publishes directly into the public-folder.

Tools / Converters

• clipboard2markdown - Website to paste content and get a markdown version. Works on any modern browser with JavaScript.

Tools / Editors

• Obsidian - Notebook editor with Mermaid support

Libraries / PHP

• commonmark (⭐2.5k) - Highly-extensible PHP Markdown parser which fully supports the CommonMark and GFM specs.

Tools / Miscellaneous

• termd (⭐59) - Markdown renderer for the terminal with syntax highlighting.

Tools / Miscellaneous

• mdformat (⭐229) - CommonMark compliant Markdown formatter

CMS / Blogs

• Pelican - Static site generator that requires no database or server-side logic.

Libraries / C

• cmark (⭐1.5k) - CommonMark parsing and rendering library and program in C.

Libraries / Python

• PyMdown Extensions - A collection of extensions for Python Markdown.

Libraries / Python

• markdown-it-py (⭐476) - Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed. Now in Python!

Tools / Presentations

• reveal.js - Open source HTML presentation framework with Markdown support

Tools / Presentations

• hacker-slides (⭐343) - Minimal UI for building presentation slides from markdown.

• Marp - Markdown presentation ecosystem. 💎 CLI, Web, IDE plugin and more to convert Markdown into various formats

Tools / Miscellaneous

• Markdown Magic (⭐748) - Automatically format markdown files and sync external docs/src code

Tools / Converters

• Pandoc - Universal document converter.

Tools / Editors

• Abricotine - Lightweight markdown editor built with Electron with built-in realtime preview.

• Notable - The Markdown-based note-taking app that doesn't suck.

• Boostnote - A markdown editor for developers.

• Trilium Notes (⭐21k) - A hierarchical note taking application with focus on building large personal knowledge bases.

• Joplin - An open source note taking and to-do application with synchronisation capabilities.

• Visual Studio Code - An open source code editor with built-in markdown preview and many markdown extensions.

• Quiver - A notebook built for programmers.

• Bear - A beautiful, flexible writing app for crafting notes and prose.

Tools / Linters

• markdownlint (⭐755) - Markdown linting and style checking for Visual Studio Code.

Tools / Miscellaneous

• markcat (⭐41) - Markdown files terminal viewer. 💎 cat with Markdown highlight.

• Markdown Tables Generator - Visual Markdown table builder with CSV importing support.

• Socrates - Serveless realtime Markdown editor and viewer, etherpad-like.

Services / Presentations

• Daux.io - Daux.io is an documentation generator that uses a simple folder structure and Markdown files to create custom documentation on the fly.

Resources / Documentation

• Pandoc’s Markdown - Pandoc has its own, powerful markdown implementation. It consists of several addional extensions.

Tools / Converters

• csvtomd (⭐640) - Convert your CSV files into Markdown tables.

• Dimer Markdown (⭐84) - converts Markdown to HTML or to JSON

• Torsimany (⭐59) - Translate format-independent JSON to stylish, human-readable Markdown.

• yamp (⭐27) - Easy-to-use cli toolbox for markdown-related task.

Tools / Editors

• Caret - Markdown Editor for Mac and PC.

• iA Writer - iA Writer is designed to provide the best writing experience on Mac OS, iOS and Android. 💎 Really simple editor!

• Markdownify - A minimal Markdown Editor desktop app.

• MarkRight (⭐908) - Minimalistic github flavored Markdown editor.

• Mark Text (⭐40k) - Next generation Markdown editor (built with Electron).

• PileMd - Markdown Note App.

• Typora - A minimal Markdown editor.

Tools / Miscellaneous

• Laverna - Laverna is a JavaScript note taking application with Markdown editor and encryption support. 💎 Markdown notes with encryption!

Tools / Presentations

• mdp (⭐4.6k) - Command-line based Markdown presentation tool. 💎 Like PowerPoint and Vim but with Markdown!

Tools / Editors

• TOAST UI Editor - Extensible GFM Markdown WYSIWYG Editor

CMS / Blogs

• Vuepress - Minimalistic Vue-powered static site generator.

CMS / Blogs

• Hugo - Fast & Modern Static Website Engine.

Tools / Converters

• Markdown to PDF - Simple and useful website for converting Markdown to PDF.

Tools / Linters

• remark-lint (⭐866) - Markdown code style linter.

Services / Presentations

• GitBook - GitBook is a modern publishing toolchain. Making both writing and collaboration easy.

Resources / Documentation

• CommonMark - Strongly defined, highly compatible specification of Markdown.

Tools / Presentations

• gitpitch (⭐5.5k) - Markdown Presentations For Everyone on GitHub, GitLab, Bitbucket, GitBucket, Gitea, and Gogs.

Services / Presentations

• Dimer - Dimer generates a clean and beautiful documentation website from Markdown.

Libraries / JavaScript

• mmarkdown (⭐75) - Interpret mmd fenced code blocks in a markdown file and generate a cooler version of it.

CMS / Blogs

• Hexo - A fast, simple & powerful blog framework

Libraries / JavaScript

• marked (⭐30k) - Full-featured Markdown parser and compiler, written in JavaScript. Built for speed.

Tools / Miscellaneous

• remark - Markdown processor powered by plugins

Resources / Tutorials

• Interactive Markdown Tutorial

Libraries / Perl

• Markdown.pl 💎 John Gruber's original Markdown library.

Libraries / Python

• Python-Markdown (⭐3.2k) - Python implementation of John Gruber's Markdown.

Tools / Converters

• turndown (⭐6.9k) - HTML to Markdown converter written in JavaScript.

Tools / Linters

• Markdown Lint Tool (⭐1.5k) - Tool to check Markdown files and flag style issues.

Tools / Miscellaneous

• Dillinger - Dillinger is a cloud-enabled, mobile-ready, offline-storage, AngularJS powered HTML5 Markdown editor.

Resources / Documentation

• Stack Overflow Markdown Documentation (archived) - Well organized Markdown documentation.

Tools / Editors

• StackEdit - In-browser markdown editor.

Tools / Miscellaneous

• GitDown (⭐445) – GitHub's Markdown preprocessor. 🐙

• HackMD - HackMD lets you create realtime collaborative Markdown notes on all platforms.

• Markable.in - Remarkable Markdown Editor.

Tools / Presentations

• remark - A simple, in-browser, Markdown-driven slideshow tool targeted at people who know their way around HTML and CSS.

Services / Presentations

• GitPrint - Easily print GitHub Markdown.

Resources / Tutorials

• GitHub's Mastering Markdown

Tools / Linters

• textlint - Pluggable linting tool for text and markdown.

Resources / Tutorials

• how-to-markdown (⭐202) - This workshopper will teach you how to use Markdown.

• Markdown Guide - A concise, barebones guide to Markdown.

Libraries / JavaScript

• Snarkdown (⭐2.1k) - Snarkdown is a dead simple 1kb Markdown parser.

Libraries / Python

• markdown2 (⭐2.5k) - Fast and complete implementation of Markdown in Python.

Resources / Documentation

• GitHub Flavored Markdown Specifications - The formal spec for GitHub's Markdown, based on CommonMark.

Libraries / C

• Hoedown (⭐926) - Standards compliant, fast, secure Markdown processing library in C (Sundown fork).

• peg-markdown (⭐675) - An implementation of Markdown in C, using a PEG grammar.

• Sundown (⭐1.9k) - Standards compliant, fast, secure Markdown processing library in C.

Libraries / Java

• commonmark-java (⭐2k) - Java implementation of CommonMark, a specification of the Markdown format.

• flexmark-java (⭐2k) - Java Implementation of Markdown parser with source level AST.

• pegdown (⭐1.3k) - A pure-Java Markdown processor based on a parboiled PEG parser supporting a number of extensions.

Libraries / JavaScript

• markdown-it (⭐15k) - Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed.

• markdown-js (⭐7.7k) - Yet another Markdown parser, this time for JavaScript.

• Showdown (⭐13k) - Showdown is a JavaScript Markdown to HTML converter, based on the original works by John Gruber.

Libraries / PHP

• parsedown (⭐14k) - Better Markdown Parser in PHP.

• php-markdown (⭐3.3k) - Parser for Markdown and Markdown Extra derived from the original Markdown.pl by John Gruber.

Libraries / Python

• Mistune (⭐2.3k) - The fastest Markdown parser in pure Python with renderer feature.

Libraries / Ruby

• kramdown (⭐1.6k) - kramdown is a fast, pure Ruby Markdown superset converter, using a strict syntax definition and supporting several common extensions.

• Redcarpet (⭐4.8k) - Redcarpet is a Ruby library for Markdown processing that smells like butterflies and popcorn.

Resources / Documentation

• Original Specifications 💎 The place to start with Markdown!

• Stack Overflow Markdown Questions - Highest voted Markdown questions on Stack Overflow.

Resources / Tutorials

• Markdown Cheatsheet (⭐59k) 💎 Where to look when you don't remember the syntax!

CMS / Blogs

• Ghost - Publishing platform for professional bloggers.

• Grav - Modern Flat-File CMS.

• Svbtle - Blogging platform designed to help you think.

Tools / Linters

• Markdownlint (⭐668) - Node.js style checker and lint tool for Markdown/CommonMark files.

Resources / Documentation

• The text/markdown Media Type (RFC7763) - This document registers the text/markdown media type for use with Markdown, a family of plain-text formatting syntaxes.

CMS / Blogs

• Jekyll - Transform your plain text into static websites and blogs.

Tools / Converters

• HTML To Markdown for PHP (⭐1.6k) - Convert HTML to Markdown with PHP.

• markdown-pdf (⭐2.5k) - Markdown to PDF converter.

Resources / Documentation

• ScholarlyMarkdown - ScholarlyMarkdown is a syntax/standard/best-practice of scholarly and academic communication that is web-first, semantic XML-second, and LaTeX/Word a close third.

• Wikipedia Article