This gem is used by GitHub to render any fancy markup such as Markdown, Textile, Org-Mode, etc. Fork it and add your own!

Qiita-specified markdown processor.

A utility which is able to recursively insert and remove copyright headers from source code files based on file extensions.

Quality is a tool that runs quality checks on your code using community tools, and makes sure your numbers don't get any worse over time. Just add 'rake quality' as part of your Continuous Integration

GitLab wrapper around git objects

Elasticsearch integrations for indexing git repositories.

Command line utility for previewing Markdown files with Github styling

Converting Markup to E-mails with github-markup

Provides support to developers of NDR projects

Github-linguist based language detector per a commit

Bringit wrapper around git objects

Use linguist to check the contents of a repository, and then scan for dependabot-core ecosystems relevant to those languages!

Generates an HTML file from a GitHub Flavored Markdown file. Useful for previewing README files.

Live preview your github flavored markdown file (with syntax highlighting!).

Analyzes commits and diffs that are only present on the given branch

Runs a webserver to preview Github markdown with live.js updating.

Project himekami markdown parser.

Display break-down of programming language usage in a git repo.

Field guide for programming languages, based on the knowledge imparted by github-linguist

Parses the output of various linters.