Browser-drivers has pre-configured web-browser drivers that can be used out-of-the-box for the development of UI based applications. It is built using Ruby and utilises the Capybara library (A web application testing platform) to simulate how a user interacts with the applications being tested. It also has the facility to run Cuprite, which is a pure Ruby driver utilising Ferrum, a high level API to run headless tests.

Koalagator is an open source community calendaring platform

A Rails gem that captures screenshots of Lookbook component previews, compares them against baseline images, and highlights visual differences to assist in safe refactoring.

Generate Diagrams and Flowcharts with Mermaid

Motor para Rails que le facilita construir su sistema de información.

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web. http://getbootstrap.com

pludoni GmbH's RSpec template. Just require in spec_helper

Simple picture_tag helper, which can show various image formats based on browser support

Scribo is designed to work with your models and renders your content inside customer designed layouts.

Web crawling framework based on ActiveJob

ViewComponents for the NearchX's Design System