Turn markdown documents into easily parseable format

This gem detects changes to your package manager (e.g. Gemfile) and generates a Markdown-formatted diff.

Slideoff is a presentation tool that displays markdown-formatted slides

Converts Markdown into commented executable code

mdlogbook (mlb) parses Markdown-formatted work logs and displays aggregated work hours as a list or calendar view. Supports flexible period specifiers for month, week, and day ranges.

Convert markdown files and wikis to html.

A CLI tool that applies Markdown-written presentations to Google Slides, enabling continuous deck creation with content and design separation.

Serve markdown files from any directory with a clean web interface, syntax highlighting, YAML frontmatter support, and wiki-link resolution.

Convert markdown to beamer

PowerPoint from Markdown-like.

Generate a static site to document your ruby project from your README and other markdown-formatted documentation. Inject code examples from your unit tests into the generated docs. Extremely fragile hacks and some cool additions to nanoc3.

HTML::Pipeline filter for Octopress-flavored syntax highlighting

Dynamically creates a markdown field on your classes

Generate Mermaid ER diagrams from Rails models as Markdown-friendly output

A tiny and powerful blogging engine, wrapped up in a Rubygem. Supports markdown-based posts, syntax highlighting, and RSS feeds.

Enable markdown files in your app/views/ directory.

Extensible markdown-like, macro-powered html document syntax and processor

Easily add markdown-based project documentation to your Rails application

Fast Implementation of Gruber's Markdown in C

html-to-markdown is a native Ruby extension built on the shared Rust engine that powers the html-to-markdown project. It delivers identical HTML-to-Markdown output across languages, exposes inline image extraction, and ships with a CLI for automation workflows.