Ruby on Rails

Classy web-development dressed in a DSL (official / canonical repo)

A modular Ruby web server interface.

A Ruby interface to the Twitter API.

Mechanize is a ruby library that makes automated web interaction easy.

EventMachine: fast, simple event-processing library for Ruby programs

Typhoeus wraps libcurl in order to make fast and reliable requests.

Potentially the best command line gister.

Hashie is a collection of classes and mixins that make Ruby hashes more powerful.

Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests?

🐒 Resiliency toolkit for Ruby for failing fast

`github` command line helper for simplifying your GitHub experience.

A fake filesystem. Use it in your tests.

An incoming mail processing microframework in Ruby

A Rubyesque interface to Gmail. Connect to Gmail via IMAP and manipulate emails and labels. Send email with your Gmail account via SMTP. Includes full support for parsing and generating MIME messages.

RR (Double Ruby) is a test double framework that features a rich selection of double techniques and a terse syntax.

The latest features of Ruby backported to older versions.

Scheme in as little Ruby and as much Scheme as possible. Supports macros, continuations, tail recursion and lazy evaluation.

Gyazo for Linux

Erlectricity exposes Ruby to Erlang and vice versa.

徹底解剖「G1GC」実装編

Gyazo: the simplest and fastest screenshot uploading tool

phuby wraps PHP in a loving embrace

Rails upgrade's best friend

BiTemporal Data Model for ActiveRecord

EeePub is a Ruby ePub generator

BERT (Binary ERlang Term) serialization library for Ruby.

moved to https://github.com/termtter/termtter

yet another command line client for gist