Leverage Ruby and Liquid to transform data into a markdown file that you can use to easily create an 'Awesome' list that is easy for contributors to add to.

This ActiveRecord plugin saves formatted content (Markdown, Textile, HTML) after normalizing it.

Dump a Habari blog posts to Markdown format

Preview markdown documents in the browser with reload on change

Generate syntax highlighted HTML using Markdown/Lighthouse conventions.

EpicEditor for Rails - Is a Ruby on Rails engine which adds a JavaScript Markdown Editor to Rails 4 with split fullscreen editing, live previewing, automatic draft saving, offline support, and more.

A library that uses Nokogiri to parse HTML and produce Markdown

Multipart templates made easy with pure Markdown and ERb

CMS alternative: Content in markdown / Extract HTML and data for display

A minimal Rack app for drafting and previewing Markdown

Parse text files (markdown/textile/whatever) for code blocks and gist them

Use 'GithubMarkdown' as your input format to capture github-flavored markdown code blocks.

A light-weight web app for serving up a folder of markdown files

Given a TopCoder problem ID, gettc downloads the problem specification, parses the whole thing into a Markdown file, generates inputs/outputs based on the Examples and System Tests given, and finally generates basic solution files for you to get started.

AoBane The Markdown engine powered by BlueFeather

Command line tool to manage your markdown documents. ( beta )

Provides simple extensions to Markdown that are useful for academic writing

markd is html builder for markdown, textile and wiki. markd makes well-formatted html with CSS and prittfied code by Google Code Prettify.

Agio is a library and a tool for converting HTML to {Markdown}[http://daringfireball.net/projects/markdown/].

Programatically generate markdown documents.