EventMachine: fast, simple event-processing library for Ruby programs
eventmachine @ GitHub
Actor-based concurrent object framework for Ruby
Celluloid: Actor-based Concurrent Objects for Ruby celluloid is an actor-based concurrent object oriented programming framework for the ruby programming language
A Ruby web framework where your Ruby runs on both server and client
Simple HTTP and REST client for Ruby, inspired by microframework syntax for specifying actions.
File: README
— Documentation for rest-client/rest-client (master)
Fast, Nimble PDF Writer for Ruby
Ruby to JavaScript compiler
Opal: Ruby to Javascript Compiler
Attributes on Steroids for Plain Old Ruby Objects
A static analysis security vulnerability scanner for Ruby on Rails applications
Brakeman - Rails Security Scanner brakeman is a static analysis security vulnerability scanner for ruby on rails applications.
Mechanize is a ruby library that makes automated web interaction easy.
RDoc Documentation
Repository for collecting Locale data for Ruby on Rails I18n as well as other interesting, Rails related I18n stuff