Obsidian is a powerful knowledge base that works on top of
a local folder of plain text Markdown files.

Mermaid lets you represent diagrams using text and code. This simplifies maintianing complex diagrams. It is a Javascript based diagramming and charting tool that renders Markdown-inspired text definitions to create and modify diagrams dynamically. The main purpose of Mermaid is to help Documentation catch up with Development.

Create Medium posts from Markdown in a snap. Including syntax highlighting for all your fancy code blocks.

The Easiest Way To Document Your Project

I'm very excited to announce a project on which I've been working for the past several months. It's called Markdown Mapper, and is a command-line utility, written in R (see below) and open-sourced under the GPLv2 license, that reverse-engineers concept maps from plaintext notes.

This is a fork of ChiperSoft's fork of the WMD Editor. WMD is a javascript code editor and parser for the Markdown formatting language. The goal of this fork is to add support for simple input elements and forms to Markdown.

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

CriticMarkup is a way for authors and editors to track changes to documents in plain text. As with Markdown, small groups of distinctive characters allow you to highlight insertions, deletions, substitutions and comments, all without the overhead of heavy, proprietary office suites.

Just select a file that contains some Markdown and we’ll convert it to a PDF in a snap!

Don’t look now, but your word processor is distracting you.

Generate a base64 encoded Data URI straight from the Finder.
An Automator workflow which adds an item to the ‘Services’ contextual menu. It generates the Data URI for a file and copies it to the pasteboard.

If you want to write simple documents using a plain text editor but still want to add basic text formatting, you can use Markdown: John Gruber's formatting system, with which you use short and easy-to-remember codes to mark up your text. Lots of websites and blogs are already using Markdown, so you can enter plain text and still have it formatted the way you want.
With my Javascript markdownID), you can select existing text or import a Markdown file, and it will be converted into properly styled text for InDesign.
The script supports lots of the standard functions from the original Markdown, and so you can use the Markdown reference for the basic set of commands. Unfortunately, there are also some functions that InDesign cannot easily emulate.

WinClip is a clipboard manipulation class which allow you to do a bit more than the common ahk clipboard can, including Markdown to HTML manipulations

The Markdown Service Tools are a collection of OS X Services designed to make writing Markdown text that much easier. Services work in any Cocoa-based application (which is most of the apps on your Mac). The Services are prefixed with “md” to keep them grouped in your Services menu. You can assign your own keyboard shortcuts (see the last section of this document) to make accessing them more convenient.

Paste or drag and drop rich content from a webpage or a text editor in the first box (no HTML tags should be visible), then press "Convert" to convert to Markdown.

Works best in Chrome
Found here http://stackoverflow.com/questions/11194209/convert-image-from-clipboard-to-base64-encoded-data-with-javascript

Very simple, you do not need to edit HTML, CSS, JS, PHP, ASP, JAVA, PERL, PYTHON, RUBY and a billion other technologies. Just open .html file and edit TEXT in it. The marked text you are reading is written as plain text. Open the 'View page source' and see it.

A Sublime Text plug-in that automatically folds base64-encoded data URIs in your CSS files.

biggie is the last mile of big. It turns Markdown into slides, and slides into a website, and even posts it online for you with the magic of bl.ocks.org and gist.

A simple Google Apps script to convert a properly formatted Google Drive Document to the markdown (.md) format.