Green Button Data is a Ruby gem that can consume Green Button APIs and parse the Green Button data XML schema very quickly. It uses an event-driven SAX parser which parses XML data without building an entire DOM in memory.

CLI tool for AtCoder and Ruby

A Markdown parser for Qiita, based on Redcarpet.

This is a Ruby based DSL for writing JMeter test plans

Queries Google search and parses the resulting web page for content.

Allows access to the Guidestar API

Hatenablog AtomPub API library

Headhunter is an HTML and CSS validation tool that injects itself into your Rails feature tests and automagically checks all your generated HTML and CSS for validity. In addition, it also looks out for unused (and therefore superfluous) CSS selectors.

A Ruby library for talking to the HMRC Government Gateway. This provides a builder for creating classes that can generate the XML needed complete with type information and runtime validation.

This gem simplifies the process of using Heroicons, a popular SVG icon library, in Ruby on Rails applications. It offers a convenient helper method that allows developers to easily embed any Heroicon with customizable types (solid, outline, or mini) and additional CSS classes. The gem aims to enhance the visual appeal and user interface design of Rails applications with minimal effort.

Ruby on Rails view helpers for the beautiful hand-crafted SVG icons, Heroicons.

Generate and manipulate HTML documents and nodes.

Hide My Ass! fetches and connects to proxies at www.hidemyass.com

An RDoc template extracted from Ruby on Rails. Provides the same documetation style and format used for Ruby on Rails API documentation.

Convert HTML document to Microsoft Word document. This gem is in active development.

Ruby library for creating Docx from HTML output

Fast extensible html5 builder in pure Ruby

Massages HTML how you want to: sanitize tags, remove headers and footers; output to html, markdown, or plain text.

A service virtualization tool that encourages contract based tests in API consumers and producers

Hypertext API. A sweet DSL to create objects off HTML.