Warpcore is a Jekyll theme for Github Pages.

Zapocalypse is a fork of Midnight, a Jekyll theme for GitHub Pages

Primer is a Jekyll theme for GitHub Pages based on GitHub's Primer styles

Calls the W3C Validator API with every page Jekyll generates and displays the validation errors.

Markdown and SCSS only Jekyll theme

Jekyll theme for internal use by Raider Robotics

A Web App wrapper for NeuroHmmer, a program for validating gene predictions.

Cayman is a Jekyll theme for GitHub Pages

Jekyll theme for openf1 github pages.

An imporved version of Primer Jekyll theme

Static verifier for Ruby On Rails projects

Rebble Docs is a Jekyll theme for GitHub Pages

A RSpec matcher plugin for validating CSS within tests. Both CSS content and URI files can be matched"

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Crawl a site and check various health indicators, such as: HTTP 4XX, 5XX status, valid HTML/XML/JSON. Missing image alt attributes/missing HTML title/description.

Check for broken links in your sitemap

command-line tool to validate the markup of a whole site against the W3C validator

Tired of writing CSS sprites by hand? well this simple gem will make it easy

A general purpose Jekyll theme