deck.js (http://imakewebthings.github.com/deck.js) is a JavaScript library for building slide presentations using HTML 5. deck.rb (http://github.com/alexch/deck.rb) builds on top of deck.js, adding some features and letting you focus on your slides, not the HTML infrastructure.

Embargoed blocks all visitors from Russia from your Rails application, displaying a pro-Ukraine message instead.

Human-friendly DSL for building HTTP(s) clients in Ruby

Automatically reloads your Rack based app on file change using Guard.

Complete, fast and testable actions for Rack

Makes SASS less of a hassle on read-only filesystems by compiling and serving it up for you

Makes SASS less of a hassle on read-only filesystems by compiling and serving it up for you. Rails3 compatible from Papino's fork on Github.

A simple way to check your app heart.

This gem is designed for use by Rails applications running on Heroku. For others, the better approach is to use a frontend server such as nginx or Apache. However, the Heroku Cedar stack is no longer fronted by a file server, and there is no automatic provision for gzipping responses. This gem ac...

Generate API documentation from JSON Schema.

Allows arbitrary reporting on your ledger using easy-to-write SQL queries

Lowkiq

Mayu Live is a live updating server side VirtualDOM framework for Ruby, inspired by modern frontend tools that exist in the JavaScript ecosystem.

Add SQL like auto-incrementing fields to your Mongoid documents.

A cross-platform Pact verification tool to validate API Providers. Used in the pact-js-provider project to simplify development

Web automation DSL on top of webdriver and nokogiri

In version 5.0 the authors of the popular Ruby web server Puma chose to remove the daemonization support from Puma, because the code wasn't wall maintained, and because other and better options exist for production deployments. For example systemd, Docker/Kubernetes, Heroku, etc. Having said ...

Rack::Brotli enables Google's Brotli compression on HTTP responses

Rack::Debug is a middleware that provides a simple interface to ruby-debug. Helps debug apps running in Passenger.

Rack::Debug adds a middlerware interface to ruby-debug http://github.com/github/rack-debug