GitLab Flavored Markdown extensions on top of Kramdown markup. Tries to be as close as possible to existing extensions.

gitlab-lookbook is GitLab's fork of the lookbook gem (https://github.com/lookbook-hq/lookbook). It provides the same Lookbook module and is intended as a drop-in replacement.

Provides consistent style elements for Guides generated using Jekyll. Originally based on DOCter (https://github.com/cfpb/docter/) from CFPB (http://cfpb.github.io/).

A complete library of commonly used components to build an admin interface in your Ruby on Rails project.

HighCarb can build a presentation based on HAML, Markdown or raw HTML

HotDocs is a set of optimized Rails components & tools for writing docs.

hunk_review_changes serves a local browser UI for reviewing a diff one hunk at a time. An AI coding agent writes a bundle of pieces (each a diff hunk with a what/why explanation), launches this server, and you comment on each piece at your own pace. Clicking Done writes a paste-ready export the agent picks up to implement every requested change. Ships a companion skill installable into Claude Code, Codex, Cursor, and OpenCode.

This is presentation app making slide from markdown file.

Provides a simple binary interface and Ruby interface to highlight your code using whatever tools you already have on your machine.

You probably want another gem: arel. Use that to generate SQL using Ruby. This gem only generates SELECT and WITH (ie CTE) statements/expressions.

A documentation generator for Phlexite

Inkstream is a sleek and modern Jekyll theme tailored for bloggers seeking a seamless platform to express their ideas and stories. With its elegant design and intuitive features, Inkstream facilitates the continuous flow of content creation, empowering users to share their thoughts effortlessly.

Jackdaw is a minimal, fast static site generator that emphasizes speed, incremental builds, and developer experience. Build 600 files in under 1 second with parallel processing, live reload, and zero configuration required.

CommonMark generator for Jekyll that adds tabbed code functionality

A Jekyll theme inspired by Netflix.

'jekyll-code-block-linenos' can replace 3-backticks code-block including keyword 'linenos' in markdown with 'highlight tag including linenos' before rendering markdown to html.

CommonMark generator for Jekyll that adds tabbed code functionality

A jekyll theme for semantically inclined digital gardeners.

Embed code snippets from GitHub repositories directly in your Jekyll blog posts with automatic syntax highlighting, line range support, and clickable links to the source.

Hackapedia's Abstraction Machine.