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.

HTML5 Microdata extractor with Hypermedia

A template engine that generates hypermedia enbabled media types representations

Add any icon library to a Ruby app, from Heroicons, to Lucide to Phosphor (and others). Icons is library-agnostic, so you can add any library while using the same interface.

This gem allows you to Connect to a F5 appliance by means of its web services

Cucumber support for iOS applications

A simple Ruby implementation for handeling iDeal transactions with the Mollie API

A simple lib for downloading pictures from web pages. It can get and parse page with different options and receive images from specified locations. It is possible to download images simultaneously in multiple threads or sequentially. In fact, it's picture downloader or picture grabber from web pages, which allows you to download photos (.jpg, .jpeg, .png, .gif, .ico, .svg, .bmp) and not only them.