Ramverk is a web application framework written in Ruby.

Single-site tracking library for the Rangefinder web analytics app

Generates REST API documentation.

A minimal web framework to get your web project up and running in seconds.

RapiTapir is a Ruby library inspired by Scala's Tapir for building type-safe HTTP APIs. It provides declarative endpoint definitions, automatic OpenAPI documentation generation, client code generation, and seamless integration with Sinatra, Rails, and Rack applications.

Rack middleware to convert SVGs to raster images

Web blocks to build robust applications

A rack middleware for ratelimiting and tracking feature utilization

A collection of useful data about NANPA Rate Centers.

Rat Hole is a handy library for creating a rack compliant http proxy that allows you to modify the request from the user and the response from the server.

Easy file sharing with rack

'Razor is a static website generator. Describe layouts and pages in ruby. Write them with html and Mustache. The concept behind razor is simple : layouts are described by classes, nested layouts by subclasses and pages by instances of these classes.'

RazyK is a LazyK implementetion by pure ruby.

RComet implement the Bayeux protocole to allow you to create client and/or Comet's server.

Implements a Linked Data Platform domain model, Rack middleware for server implementers, and a simple Sinatra-based server for RDF.rb

RDKit is a simple toolkit to write Redis-like, single-threaded multiplexing-IO server.

The official library for communicating with the Reach REST API

A rack application daemon that creates an iCal subscription file from exchange calendars.

An exception-based web framework for Ruby.

Entry point of the as a service plateform