aasm

abstract

Library which enable you to define abstract method in Ruby.

actionmailer

Framework for designing email-service layers

actionpack

Eases web-request routing, handling, and response.

actionwebservice

Simple Support for Web Services APIs for Rails

activeldap

activemodel

activerecord

Implements the ActiveRecord pattern (Fowler, PoEAA) for ORM

activerecord-jdbc

A database adapter for Rails' ActiveRecord component that can be used with JRuby

activeresource

Think Active Record for web resources..

activesupport

Utility Classes and Extension to the Standard Library

active_reload

acts-as-taggable-on

acts_as_commentable_with_threading

acts_as_list

Capabilities for sorting and reordering a number of objects in a list.

acts_as_state_machine

acts_as_taggable_on

acts_as_versioned

addressable

A replacement for the URI implementation that is part of Ruby's standard library.

adhearsion

'Adhesion you can hear' for integrating VoIP

after_commit

An ActiveRecord/Rails library to add before_commit, after_commit, before_rollback and after_rollback callbacks.

akismet

albino

allison

A modern, pretty RDoc template.

amatch

A template library for ruby like amrita

amazon-ec2

Amazon Web Services Elastic Compute Cloud (EC2) Ruby Gem

ammeter

amq-client

amq-protocol

amqp

amrita

A HTML/XHTML template library for Ruby

amrita2

Amrita2 is a xml/xhtml template library for Ruby.

amstd

Ruby utility collection by Minero Aoki

annoy

Like your annoying friend that asks you questions all the time

apache_log_parser

apetag

archive-tar-minitar

Provides POSIX tarchive management from Ruby programs.

arel

arrayfields

Allow keyword access to array instances.

ascii85

Methods for encoding/decoding Adobe's binary-to-text encoding of the same name.

async_sinatra

Asynchronous response API for Sinatra and Thin

atomic

attic

A place for Ruby objects to hide instance variables

authlogic

A clean, simple, and unobtrusive ruby authentication solution.

authlogic-oid

Extension of the Authlogic library to add OpenID support.

autotest-rails

This is an autotest plugin to provide rails support.

awesome_print

aws-s3

Amazon Web Services Elastic Compute Cloud (EC2) Ruby Gem

aws-sdb

Amazon Web Services Elastic Compute Cloud (EC2) Ruby Gem

aws-sdk

aws-ses

bacon

Small RSpec clone weighing less than 350 LoC

barby

bcat

bcrypt-ruby

beanstalk-client

This is a Ruby client library for the Beanstalk protocol.

best_in_place

bitescript

BiteScript is a Ruby DSL for generating Java bytecode and classes.

blankslate

blockenspiel

bluecloth

A Ruby implementation of Markdown

bones

Tool that creates new Ruby projects from a code skeleton

bones-extras

The extras package for Mr Bones

bouncy-castle-java

bourbon

bourne

bsearch

bson

builder

A builder to facilitate programatic generation of XML markup

bundler

An easy way to vendor gem dependencies

bunny

cache_digests

caesars

Rapid DSL prototyping in Ruby.

cake

calendar_date_select

A popular and flexible JavaScript DatePicker for RubyOnRails

calendar_helper

camping

A web microframework inspired by Ruby on Rails.

canny

Canny is a template library for Ruby.

capistrano

A distributed application deployment system

capistrano-ext

Useful task libraries and methods for Capistrano

capistrano-launcher

Launcher script for capistrano

captcha

Ruby/CAPTCHA is an implementation of the 'Completely Automated Public Turing Test to Tell Computers and Humans Apart'.

capybara

celluloid

cerberus

Continuous Integration tool for ruby projects

cgikit

CGIKit is a web application framework written in Ruby. The architecture is similar to WebObjects

cgi_multipart_eof_fix

Fix an exploitable bug in CGI multipart parsing.

charlock_holmes

childlabor

childprocess

chronic

A pure Ruby natural language date parser.

chunky_png

churn

A Project to give the churn file, class, and method for a project for a given checkin.

classifier

climate_control

cmdparse

Advanced command line parser supporting commands

cocaine

coderay

A Ruby library for syntax highlighting.

code_analyzer

coffee-rails

coffee-script

coffee-script-source

color

Colour management with Ruby

color-tools

Ruby library to provide RGB and CMYK colour support.

colorator

colored

columnize

Sorts an array in column order.

commander

compass

compass-rails

configliere

configuration

Pure ruby scoped configuration files

coolio

countdownlatch

crack

cri

crxmake

css_parser

cucumber

culerity

curb

Ruby-language bindings for libcurl

daemon-spawn

Daemon launching and management made dead simple.

daemons

Wrap existing ruby scripts to be run as a daemon

daemon_controller

dalli

database_cleaner

A set of strategies for cleaning your database in Ruby.

data_objects

The Core DataObjects class

date_validator

dbd-mysql

The MySQL database driver (DBD) for Ruby/DBI

dbd-odbc

The ODBC database driver (DBD) for Ruby/DBI

dbd-pg

dbd-sqlite

The SQLite database driver (DBD) for Ruby/DBI

dbd-sqlite3

The SQLite 3 database driver (DBD) for Ruby/DBI

dbi

declarative_authorization

deep_merge

default_value_for

delayed_job

Delated_job encapsulates the common pattern of asynchronously executing longer tasks in the background.

delocalize

deprecated

A Ruby library for handling deprecated code

dep_selector

diff

diff-lcs

Use the McIlroy-Hunt LCS algorithm to compute differences

directory_watcher

dirty-memoize

distribution

dm-aggregates

DataMapper plugin providing support for aggregates, functions on collections and datasets

dm-core

An Object/Relational Mapper for Ruby

dm-do-adapter

dm-migrations

DataMapper plugin for writing and specing migrations

dm-sqlite-adapter

dm-sweatshop

DataMapper plugin for building pseudo random models

dm-timestamps

DataMapper plugin for magic timestamps

dm-transactions

dm-types

DataMapper plugin providing extra data types

dm-validations

DataMApper plugin for performing validations

dnsruby

A pure Ruby DNS client library

dnssd

Implementation of a Ruby binding to Apple's cross-platform multicast DNS Service Discovery API.

documatic

domain_name

do_sqlite3

A DataObjects driver for SQLite3

draper

drydock

DSL for building really powerful command line applications.

dr_nic_magic_models

duby

Customizable typed programming language with Ruby-inspired syntax.

dust

Descriptive block syntax definition for Test::Unit.

echoe

Packaging tool that provides Rake tasks for common operations

em-http-request

email_spec

erubis

Erubis is an implementation of eRuby

eruby

eRuby interprets a Ruby code embedded text file

ethon

event-loop

Event loop construct for Ruby

evented-spec

eventmachine

Ruby/EventMachine is a fast, simple event-processing library for Ruby programs.

exception_notification

excon

execjs

exifr

A library to read EXIF info from JPEG and TIFF images.

extendmatrix

extensions

Extensions to the standard Ruby library

extlib

Support library for DataMapper and Merb

facebooker

facets

Facets is an extension library adding extra functionality to Ruby

facter

A cross-platform Ruby library for retrieving facts from operating systems

fakefs

A fake filesystem. Use it in your tests.

fakeweb

Helper for faking web requests in Ruby

faraday

HTTP/REST API client library with pluggable components

fast-stemmer

fastercsv

FasterCSV is a replacement for the standard CSV library

fastthread

Optimized replacement for thread.rb primitives

fast_gettext

fast_xs

fast_xs provides C extensions for escaping text

fattr

fattr.rb is a "fatter attr" for ruby.

fcgi

fcgiwrap

An easy to deploy CGI to FCGI wrapper

ferret

a high-performance, full-featured text search engine library

ffi

Ruby extension for programmatically loading dynamic libraries

ffi-ncurses

ffi-rzmq

file-tail

flacinfo-rb

flay

Flay analyzes code for structural similarities.

flexmock

Simple mock object library for Ruby unit testing

flickr

An insanely easy interface to the Flickr photo-sharing service.

flickraw

flog

Flog reports the most tortured code in an easy to read pain report.

fog

formatador

formatize

formtastic

fssm

fusefs

Define file systems right in Ruby

fxruby

Ruby language binding to the FOX GUI toolkit

gemcutter

Add commands to gem for gemcutter.org operations

gem_plugin

A plugin system based only on rubygems that uses dependencies only.

geocoder

geokit

GeoRuby

getopt

Command line parser for Ruby

gettext_activerecord

An L10 library for ActiveRecord.

gettext_i18n_rails

gettext_rails

An L10 library for Ruby on Rails.

gherkin

gibbler

Git-like hashes for Ruby objects

gimp-ruby

git

gitorious

Gitorious aims to provide a great way of doing distributed opensource code collaboration.

gloc

Localization library for ruby and/or rails.

gnuplot

god

Ruby monitoring framework which replaces monit

googlecharts

grb

grit

Grit gives you object oriented read/write access to Git repositories via Ruby.

gruff

A ruby library for creating pretty graphs and charts

haml

HAML - a ruby web page templating engine

hanna

RDoc implemented in Haml, making its source clean and maintainable

happymapper

Object to xml mapping library.

hashie

Hashie is a small collection of tools that make hashes more powerful.

has_many_polymorphs

heckle

Unit Test Sadism

heredoc_unindent

hexoid

hiera

highline

highrise

hike

hirb

Hirb provides a view framework for console applications, designed to improve irb's default output.

hobo

hobofields

hobosupport

hoe

Hoe extends rake to provide full project automation.

hoe-seattlerb

Hoe plugins providing tasks used by seattle.rb

hpricot

A fast and liberal HTML parser for Ruby.

htmlentities

A simple library for encoding/decoding entities in (X)HTML documents.

htmltools

Tools for parsing and manipulating HTML documents

httparty

Makes http fun! Also, makes consuming restful web services dead easy.

httpauth

httpclient

httpconfig

set configuration for Net::HTTP

http_configuration

htty

i18n

icalendar

This library provides iCalendar support for ruby. (RFC-2445)

IceRuby

ICE middleware C++ bindings

id3lib-ruby

Ruby interface to the id3lib C++ library

imagesize

image_science

A clean and happy Ruby library that generates thumbnails

imlib2-ruby

Imlib2 bindings for Ruby, written with the help of these people.

inifile

inline_attachment

innate

Simple, straight-forward base for web-frameworks.

instantiator

introspection

IO-Reactor

IO Reactor for event-driven multiplexed IO in a single thread

iobuffer

IO::Buffer is a fast byte queue which is primarily intended for non-blocking I/O applications

ipaddress

isolate

jabber4r

A Jabber library in pure Ruby

jeweler

General Ruby extensions serving DataMapper and DataObjects

jobby

Jobby is a small utility and library for managing running jobs in concurrent processes.

journey

joyride-rails

jquery-rails

jruby-debug-base

Fast Ruby debugger

jruby-openssl

A Ruby SSL library that works with JRuby

json

A JSON implementation as a Ruby extension.

json_pure

JSON implementation for Ruby

jwt

kirbybase

A simple Ruby DBMS that stores data in plaintext files.

kissfft

kramdown

krb5-auth

kwaff

Kwaff is a simplified and structured data format for XML target

kwalify

kwartz-ruby

HTML templete system which realized the concept 'Separation of Presentation Logic and Presentation Data'(SoPL/PD)

langscan

LangScan is a program analyzer for source code search engine.

launchy

levenshtein

libnotify

librmpd

Ruby library for communicating with an MPD server

libxml

libxml-ruby

The libxml gem provides Ruby language bindings for GNOME's Libxml2 XML toolkit.

linecache

Caches files as might be used in a debugger or a tool that works with sets of Ruby source files.

liquid

listen

litc

A tiny ruby module for Amazon EC2 intance metadata

little-plugger

Module that provides Gem based plugin management

locale

locale_rails

This library provides some Rails localized functions.

lockfile

nfs safe lockfile creation

log4r

Log4r is a comprehensive and flexible logging library written in Ruby for use in Ruby programs.

logging

log_buddy

loquacious

Descriptive configuration files for Ruby written in Ruby

mab

macaddr

machinist

Fixtures aren't fun. Machinist is.

mail

mailfactory

MailFactory is a pure-ruby MIME mail generator

main

A class factory and dsl for generating command line programs real quick.

map

markaby

A templating language for Ruby to write HTML templates in pre Ruby

maruku

A Markdown-superset interpreter written in Ruby.

mash

Mash is an extended Hash that gives simple pseudo-object functionality.

masonry-rails

matchy

RSpec-esque matchers for use in Test::Unit

mecab-ruby

Ruby binding for MeCab

mechanize

A Ruby library used for automating interaction with websites.

mega-modules

Ruby's Massive Class Collection

memcache

Ruby client for memcached supporting advanced protocol features and pluggable architecture

memcache-client

memoize

merb

A lightweight, fast Ruby MVC framework

merb-action-args

Merb plugin that provides support for ActionArgs

merb-assets

Merb plugin that provides the helpers for assets and asset bundling

merb-auth

Merb's default authentication plugin

merb-auth-core

Merb's official authentication framework core

merb-auth-more

Additional resources for use with the merb-auth-core authentication framework

merb-auth-slice-password

A Merb Slice that provides a UI for merb-auth

merb-cache

A Merb plugin that provides caching (page, action, fragment, object)

merb-core

The core of Merb, a lightweight, fast Ruby MVC framework

merb-exceptions

Email and web hook exceptions for Merb

merb-gen

A generator suite for the Merb framework

merb-haml

Merb plugin that provides HAML support

merb-helpers

Merb plugin providing various view helpers

merb-mailer

Merb plugin that provides mailer functionality

merb-more

Full stack of Merb, a lightweight, fast Ruby MVC framework

merb-param-protection

Merb plugin providing methods to filter parameters

merb-slices

A Merb plugin for creating modularized applications

merb_datamapper

Merb plugin for the DataMapper ORM

metaclass

metaid

An aid to Ruby metaprogramming

metasploit_data_models

method_source

metric_fu

A set of rake tasks that make it easy to generate metrics reports.

mime-types

ming-ruby

Ming/Ruby is a Ruby extensional library for Ming

minitest

minitest/unit is a small and fast replacement for ruby's huge and slow test/unit.

mini_exiftool

wrapper for exiftool

mini_magick

Manipulate images with minimal use of memory.

mini_shoulda

mixlib-authentication

mixlib-cli

mixlib-config

mixlib-log

mixlib-shellout

mkrf

mkrf is a library for generating Rakefiles, primarily intended for building C extentions for Ruby.

mmap

mocha

A Ruby library for mocking and stubbing using a syntax like that of JMock, and SchMock

modular-scale

moneta

money

This library aids one in handling money and different currencies.

mongo

mongoid

moretea-awesome_nested_set

mp3taglib

mp3taglib is a id3v1/id3v2 mp3 tagging library for ruby

mp4info

mpd-rb

Ruby class for communicating with an MPD server

mruby

msgpack

multipart-post

multi_json

multi_xml

mustache

mysql-ruby

A Ruby extension library to use MySQL

mysql2

nagios

nagios_analyzer

nano-methods

Ruby's Atomic Library

narray

Numerical N-dimensional Array class

ncurses-ruby

Ruby wrappers of ncurses and PDCurses libs

ncursesw-ruby

needle

Dependency injection for Ruby

nested_form

net-dns

net-geoip

Ruby bindings for the GeoIP library

net-http-digest_auth

net-http-persistent

net-scp

net-sftp

net-ssh

net-ssh-gateway

A simple library to assist in enabling tunneled Net::SSH connections

net-ssh-kerberos

net-ssh-multi

Net::SSH::Multi is a library for controlling multiple Net::SSH connections via a single interface.

net_dav

newrelic_rpm

New Relic RPM is a Ruby performance management system.

nimage

simple Ruby class for displaying 2-D Data as images on X11 display

nokogiri

Nokogiri is an HTML, XML, SAX, and Reader parser.

nora

Nora - ruby libraries for web application library

notify

ntlm-http

oauth

A RubyGem for implementing both OAuth clients and servers.

oauth-plugin

oauth2

Ruby wrapper for the OAuth 2.0 protocol built with a similar style to the original OAuth gem.

ohai

oniguruma

open4

Open3::popen3 with exit status

open_id_authentication

origin

osmlib-base

A ruby library for OpenStreetMap.

paint

palmtree

Assortment of Capistrano recipes for managing other aspects of your Rails application.

paper_trail

parseconfig

parsetree

ParseTree extracts the parse tree for a Class or method and returns it as a s-expression.

patron

paypal

Library aiding with Paypal IPN from web applications.

pdf-inspector

A collection of PDF::Reader based analysis classes for inspecting PDF output

pdf-reader

PDF parser conforming as much as possible to the PDF specification from Adobe

pdf-writer

A pure Ruby PDF document creation library.

permutation

pg

Ruby extension library providing an API to PostgreSQL

piston

A Rails utility that uses Subversion to manage local copies of upstream vendor branches.

pivotal-tracker

Ruby gem that provides an AR-style interface for the Pivotal Tracker API.

pkg-config

plist

A library to manipulate Property List files, also known as plists

plruby

plruby language for PostgreSQL

plugman

png

podcast

A pure Ruby library for generating podcasts from mp3 files

polyglot

posix-spawn

postgres

prawn

Fast, Nimble PDF Generation For Ruby

prawn-core

Fast, Nimble PDF Generation For Ruby

prawn-layout

An extension to Prawn offering table support, grid layouts and other things

prawn-security

Popular Password Protection & Permissions for Prawn PDFs

prawn-svg

programming-ruby

Programming Ruby: The Pragmatic Programmers' Guide by Dave Thomas and Andrew Hunt

pry

pygments-rb

qt4-qtruby

Ruby bindings for Qt4

quixml

A fast Ruby XML API written in C with pretty-printing, entity en-/decoding, marshalling and regex addressing.

racc

A LALR(1) parser generator for Ruby

rack

A modular Ruby webserver interface

rack-cache

rack-mount

rack-openid

Provides a more HTTPish API around the ruby-openid library.

rack-protection

rack-ssl

rack-test

Rack::Test is a small, simple testing API for Rack apps.

radiant

A no-fluff, open source content management system

radius

Powerful tag-based template system.

railroad

A DOT diagram generator for Ruby on Rail applications

rails

ruby on rails is a web-application and persistance framework

rails-acts_as_tree

Rails ActsAsTree plugin

rails-acts_as_versioned

Rails ActsAsVersioned plugin

rails-app-installer

rails-dev-boost

rails-engines

The Rails Engines plugin

railsbench

Rails benchmarking tools.

rails_autolink

rails_best_practices

railties

rake

Make-like scripting in Ruby

rake-compiler

Provide a standard and simplified way to build and package Ruby extensions

rake-remote_task

ramaze

Ramaze is a simple and modular web framework.

rand

A Ruby library for picking random elements and shuffling.

randexp

Library for generating random strings

rash

rb-gsl

rb-inotify

rbbr

Ruby Browser for modules/classes hierarchy and their constants and methods

rbtree

Ruby/RBTree module.

rbwebkitgtk

rcairo

Ruby bindings for cairo

rchardet19

rcodetools

rcov

A ruby code coverage analysis tool

rcsparse

RCS parsing library for Ruby

rdiscount

rdoc

An extended version of the RDoc library from Ruby 1.8

rdtool

A multipurpose documentation format for Ruby

realrand

Generate real random numbers in Ruby.

redcarpet

redcloth

A module for using Textile in Ruby

redgreen

A wrapper to support colored output with test/unit.

reek

A tool that examines Ruby classes, modules and methods and reports any code smells it finds.

refe

ReFe is an interactive reference for Japanese Ruby manual

request-log-analyzer

require_relative

responds_to_parent

Adds responds_to_parent to your controller to respond to the parent document of your page.

rest-client

A simple HTTP and REST client for Ruby.

rev

Modern continuous testing (flexible alternative to Autotest)

revolution

Ruby binding for the Evolution email client.

rexical

Rexical is a lexical scanner generator

rflickr

A Ruby implementation of the Flickr API.

riddle

An interface to the Sphinx search daemon.

right_aws

A robust, fast, and secure interface to Amazon EC2, EBS, S3, SQS, SDB, and CloudFront.

right_http_connection

RightScale's robust HTTP/S connection module

rio

Ruby I/O Facilitator.

ripper

ripper_ruby_parser

ri_cal

rjb

rmagick

An interface between Ruby and the ImageMagick(TM) image processing library

rmail

robots

roodi

Roodi stands for Ruby Object Oriented Design Inferometer

rqr

rqrcode

rr

A double framework that features a rich selection of double techniques and a terse syntax

rrb

Ruby Refactoring Browser

rrdtool-bindings

rsi

rspec

A Behaviour Driven Development (BDD) framework for Ruby

rspec-core

rspec-expectations

rspec-mocks

rspec-rails

RSpec's official Ruby on Rails plugin

rss

rubibob

RuBiBoB enables you to send sms and check your balance of your BiBoB account.

rubigen

A framework to allow Ruby applications to generate file/folder stubs.

ruby-activeldap

Ruby/ActiveLDAP provides an activerecord inspired object oriented interface to LDAP

ruby-atk

Ruby Atk bindings

ruby-augeas

Ruby bindings for Augeas

ruby-bdb

Ruby interface to Berkeley DB

ruby-breakpoint

An interactive debugging library

ruby-bsearch

A binary search library for Ruby

ruby-bz2

Ruby interface to libbz2

ruby-cairo-gobject

ruby-chasen

ChaSen module for Ruby

ruby-clutter

ruby-clutter-gtk

ruby-dbi

Ruby/DBI - a database independent interface for accessing databases - similar to Perl's DBI

ruby-dbus

ruby-debug

CLI interface to ruby-debug

ruby-debug-base

Fast Ruby debugger

ruby-dict

RFC 2229 client in Ruby

ruby-eb

RubyEB is a ruby extension for EB Library

ruby-elf

Ruby library to access ELF files information

ruby-fcgi

FastCGI library for Ruby

ruby-fcgi-ng

ruby-feedparser

Ruby library for parsing RSS and Atom feeds

ruby-ferret

A ruby indexing/searching library

ruby-filemagic

Ruby binding to libmagic

ruby-freedb

A Ruby library to access cddb/freedb servers

ruby-gconf2

Ruby GConf2 bindings

ruby-gd

ruby-gd: an interface to Boutell GD library

ruby-gd2

Ruby bindings for the GD 2.x graphics library.

ruby-gdk3

ruby-gdkpixbuf2

Ruby GdkPixbuf2 bindings

ruby-gettext

Ruby GetText Package is Native Language Support Library and Tools modeled after GNU gettext package

ruby-gio2

ruby-git

Git Library for Ruby

ruby-glib2

Ruby Glib2 bindings

ruby-gnome2

Ruby Gnome2 bindings

ruby-gnomecanvas2

Ruby GnomeCanvas2 bindings

ruby-gnomeprint

Ruby bindings for gnomeprint

ruby-gnomeprintui

Ruby bindings for gnomeprintui

ruby-gnomevfs

Ruby GnomeVFS bindings

ruby-gobject-introspection

ruby-goocanvas

ruby-gpgme

Ruby interface to GnuPG Made Easy (GPGME)

ruby-gsl

Ruby wrapper for GNU Scientific Library

ruby-gstreamer

Ruby GStreamer bindings

ruby-gtk2

Ruby Gtk2 bindings

ruby-gtk3

ruby-gtkglext

Ruby GtkGLExt bindings

ruby-gtkhtml2

Ruby GtkHtml2 bindings

ruby-gtkmozembed

Ruby/GTK bindings for Mozilla

ruby-gtksourceview

Ruby bindings for gtksourceview

ruby-gtksourceview3

ruby-hmac

A common interface to HMAC functionality as documented in RFC2104.

ruby-hunspell

Ruby bindings for Hunspell spell-checking library

ruby-inifile

Small library to parse INI-files in Ruby

ruby-inline

Allows to embed C/C++ in Ruby code

ruby-irc

Ruby-IRC is a framework for connecting and comunicating with IRC servers.

ruby-ldap

A Ruby interface to some LDAP libraries

ruby-libart2

Ruby Libart2 bindings

ruby-libglade2

Ruby Libglade2 bindings

ruby-linecache

ruby-liquid

Template engine for Ruby

ruby-lockfile

Ruby-MemCache

memcache bindings for Ruby

ruby-mp3info

A pure Ruby library for access to mp3 files (internal infos and tags)

ruby-mpd

Ruby class for communicating with an MPD server

ruby-net-ldap

Pure ruby LDAP client implementation.

ruby-oci8

A Ruby library for Oracle

ruby-odbc

RubyODBC - For accessing ODBC data sources from the Ruby language

ruby-oembed

ruby-ogginfo

ruby-ole

ruby-opengl

OpenGL / GLUT bindings for ruby

ruby-openid

A robust library for verifying and serving OpenID identities

ruby-panel-applet2

Ruby Panel-applet bindings

ruby-pango

Ruby Pango bindings

ruby-password

Ruby/Password comprises a set of useful methods for creating, verifying and manipulating passwords.

ruby-pcap

Extension library to use libpcap from Ruby

ruby-poppler

Ruby poppler-glib bindings

ruby-postgres

An extension library to access a PostgreSQL database from Ruby

ruby-prof

A module for profiling Ruby code

ruby-progressbar

A Text Progress Bar Library for Ruby

ruby-rc4

ruby-recaptcha

The ReCaptchaClient abstracts the ReCaptcha API for use in Rails Applications

ruby-rmail

Ruby mail handling library.

ruby-romkan

A Romaji <-> Kana conversion library for Ruby

ruby-rrd

Simple RRDTool wrapper for Ruby

ruby-rsvg

Ruby bindings for librsvg

ruby-saml

ruby-sdl

Ruby/SDL: Ruby bindings for SDL

ruby-serialport

a library for serial port (rs232) access in ruby

ruby-shadow

ruby shadow bindings

ruby-shout

A Ruby interface to libshout2

ruby-stemmer

ruby-svg

Ruby SVG Generator

ruby-taglib

Ruby bindings for the taglib, allowing to access MP3, OGG, and FLAC tags

ruby-tcpwrap

A TCP wrappers library for Ruby

ruby-termios

A Ruby interface to termios

ruby-vte

Ruby vte bindings

ruby-vte3

ruby-webkit-gtk

ruby-webkit-gtk2

ruby-xslt

A Ruby class for processing XSLT

ruby-yadis

A ruby library for performing Yadis service discovery

ruby-zoom

A Ruby binding to the Z39.50 Object-Orientation Model (ZOOM)

ruby2ruby

Generates readable ruby from ParseTree

rubycas-client

rubyfilter

A mail handling library for Ruby

rubyforge

Simplistic script which automates a limited set of rubyforge operations

rubygame

A cross-platform multimedia library for ruby

rubygems

Centralized Ruby extension management system

rubygems-ee

Centralized Ruby extension management system

RubyInline

rubylibcrack

A Ruby binding to the password strength checker, libcrack/cracklib.

rubymail

A mail handling library for Ruby

rubypants

A Ruby port of the SmartyPants PHP library.

rubytorrent

A pure-Ruby BitTorrent peer library and toolset

rubytree

rubytter

Rubytter is a simple twitter library

rubyzip

A ruby library for reading and writing zip files

ruby_parser

A ruby parser written in pure ruby.

ruport

ruport-util

rust

Ruby Extensions Generator

rvideo

Inspect and process video or audio files.

rye

Safely run SSH commands on a bunch of machines at the same time

safe_yaml

saikuro

A Ruby cyclomatic complexity analyzer.

samuel

An automatic logger for HTTP requests in Ruby.

sanitize

sary-ruby

Ruby Binding of Sary

sass

sass-rails

sassy-buttons

sassy-math

sdoc

selectivizr-rails

selenium-webdriver

semacode

sequel

A lightweight database toolkit for Ruby

serialport

session

settingslogic

A simple configuration / settings solution that uses an ERB enabled YAML file.

sexp-processor

Processor for s-expressions created as part of the ParseTree project.

sexp_processor

sfl

shipping

An easy to use shipping API for Ruby

shoes

Shoes is a very informal graphics and windowing toolkit for Ruby.

shorturl

A very simple library to use URL shortening services such as TinyURL or RubyURL.

shotgun

Forking implementation of rackup

shoulda

Making tests easy on the fingers and eyes

sigar

simple-rss

Simple RSS is a simple, flexible, extensible, and liberal RSS and Atom reader for Ruby.

simplecov

simplecov-gem-adapter

simplecov-html

simple_oauth

sinatra

Sinatra is a DSL for quickly creating web applications in Ruby with minimal effort.

slop

snmplib

SNMP library implemented in pure Ruby

soap4r

sparklines

Create sparklines, small graphs to be used inline in texts.

spider

spork

spreadsheet

sprockets

sproutcore

SproutCore is a JavaScript HTML5 Application Framework

spruz

sqlite-ruby

An extension library to access a SQLite database from Ruby

sqlite3

sqlite3-ruby

An extension library to access a SQLite database from Ruby

stale_fish

statsample

stomp

Ruby bindings for the stomp messaging protocol

stompserver

Stomp messaging server with FIFO queues, queue monitoring, and basic authentication.

storable

stringex

subcommand

subexec

susy

swf_fu

syntax

Syntax highlighting for sourcecode and HTML

sysinfo

All your system-independent info in one handy class

syslog-logger

syslogger

systemu

system_timer

tclink

Make-like scripting in Ruby

templater

A powerful code generation framework

temple

term-ansicolor

termcolor

a library for ANSI color formatting like HTML for output in terminal

terminal-table

test-construct

Construct is a DSL for creating temporary files and directories during testing.

test-spec

A library to do Behavior Driven Development with Test::Unit

test-unit

Nathaniel Talbott's originial test-unit

test-unit-rr

testunit-mock

Mock objects for Ruby's Test::Unit

test_declarative

text-format

Text::Format provides strong text formatting capabilities to Ruby

text-hyphen

Hyphenates various words according to the rules of the language the word is written in.

textpow

A library to parse and process Textmate bundles.

thinking-sphinx

A concise and easy-to-use Ruby library that connects ActiveRecord to the Sphinx search daemon.

thor

A scripting framework that replaces rake and sake

thread_safe

tidy-ext

tidy_table

Tool to convert an array of struct into an HTML table.

tilt

timecop

timers

tins

tlsmail

tmail

An email handling library

transaction-simple

Provides transaction support at the object level

treetop

Treetop is a language for describing languages.

trollop

yet another fine commandline argument processing library

tryouts

High-level testing library (DSL) for Ruby codes and command-line applications

ts-datetime-delta

Manage delta indexes via datetime columns for Thinking Sphinx.

ttfunk

Get Ya TrueType Funk On! (Font Metrics Parser for Prawn)

twitter

Ruby wrapper around the Twitter API

twitter_oauth

Extension of the Authlogic library to add OpenID support.

typed-array

typhoeus

tzinfo

Daylight-savings aware timezone library

uconv

A module to convert ISO/IEC 10646 (Unicode) string and Japanese strings

uglifier

ultrasphinx

Ruby on Rails configurator and client to the Sphinx fulltext search engine

ultraviolet

A syntax highlighting engine based on Textpow

unf

unf_ext

user_agent

uuid

uuidtools

UUIDTools was designed to be a simple library for generating any of the various types of UUIDs.

vcr

versionomy

vlad

Pragmatic application deployment automation, without mercy.

vpim

A library to manipulate vCards and iCalendars

weakling

webmock

Allows stubbing HTTP requests and setting expectations on HTTP requests

webrat

Ruby acceptance testing for web applications

webrobots

whenever

Clean ruby syntax for defining and deploying messy cron jobs

whereuat

will_paginate

Most awesome pagination solution for Ruby

wirble

Wirble is a set of enhancements for Irb.

wmainfo-rb

xml-mapping

XML-to-object (and back) mapper for Ruby, including XPath interpreter

xml-simple

xmpp4r

An XMPP library for Ruby

xmpp4r-simple

Jabber::Simple - An extremely easy-to-use Jabber client library.

xpath

yajl-ruby

yamler

yard

Documentation generation tool for the Ruby programming language

zabbix

zabbixapi

zentest

ZenTest provides tools to support testing: zentest, unit_diff, autotest, multiruby, and Test::Rails

zipruby

zmq

zoom

zurb-foundation

aasm

id3lib-ruby

rspec-mocks

abstract

imagesize

rspec-rails

actionmailer

image_science

rss

actionpack

imlib2-ruby

rubibob

actionwebservice

inifile

rubigen

activeldap

inline_attachment

ruby-activeldap

activemodel

innate

ruby-atk

activerecord

instantiator

ruby-augeas

activerecord-jdbc

introspection

ruby-bdb

activeresource

IO-Reactor

ruby-breakpoint

activesupport

iobuffer

ruby-bsearch

active_reload

ipaddress

ruby-bz2

acts-as-taggable-on

isolate

ruby-cairo-gobject

acts_as_commentable_with_threading

jabber4r

ruby-chasen

acts_as_list

jeweler

ruby-clutter

acts_as_state_machine

jobby

ruby-clutter-gtk

acts_as_taggable_on

journey

ruby-dbi

acts_as_versioned

joyride-rails

ruby-dbus

addressable

jquery-rails

ruby-debug

adhearsion

jruby-debug-base

ruby-debug-base

after_commit

jruby-openssl

ruby-dict

akismet

json

ruby-eb

albino

json_pure

ruby-elf

allison

jwt

ruby-fcgi

amatch

kirbybase

ruby-fcgi-ng

amazon-ec2

kissfft

ruby-feedparser

ammeter

kramdown

ruby-ferret

amq-client

krb5-auth

ruby-filemagic

amq-protocol

kwaff

ruby-freedb

amqp

kwalify

ruby-gconf2

amrita

kwartz-ruby

ruby-gd

amrita2

langscan

ruby-gd2

amstd

launchy

ruby-gdk3

annoy

levenshtein

ruby-gdkpixbuf2

apache_log_parser

libnotify

ruby-gettext

apetag

librmpd

ruby-gio2

archive-tar-minitar

libxml

ruby-git

arel

libxml-ruby

ruby-glib2

arrayfields

linecache

ruby-gnome2

ascii85

liquid

ruby-gnomecanvas2

async_sinatra

listen

ruby-gnomeprint

atomic

litc

ruby-gnomeprintui

attic

little-plugger

ruby-gnomevfs

authlogic

locale

ruby-gobject-introspection

authlogic-oid

locale_rails

ruby-goocanvas

autotest-rails

lockfile

ruby-gpgme

awesome_print

log4r

ruby-gsl

aws-s3

logging

ruby-gstreamer

aws-sdb

log_buddy

ruby-gtk2

aws-sdk

loquacious

ruby-gtk3

aws-ses

mab

ruby-gtkglext

bacon

macaddr

ruby-gtkhtml2

barby

machinist

ruby-gtkmozembed

bcat

mail

ruby-gtksourceview

bcrypt-ruby

mailfactory

ruby-gtksourceview3

beanstalk-client

main

ruby-hmac

best_in_place

map

ruby-hunspell

bitescript

markaby

ruby-inifile

blankslate

maruku

ruby-inline

blockenspiel

mash

ruby-irc

bluecloth

masonry-rails

ruby-ldap

bones

matchy

ruby-libart2

bones-extras

mecab-ruby

ruby-libglade2

bouncy-castle-java

mechanize

ruby-linecache

bourbon

mega-modules

ruby-liquid

bourne

memcache

ruby-lockfile

bsearch

memcache-client

Ruby-MemCache

bson

memoize

ruby-mp3info

builder

merb

ruby-mpd

bundler

merb-action-args

ruby-net-ldap

bunny

merb-assets

ruby-oci8

cache_digests

merb-auth

ruby-odbc

caesars

merb-auth-core

ruby-oembed

cake

merb-auth-more

ruby-ogginfo

calendar_date_select

merb-auth-slice-password

ruby-ole

calendar_helper

merb-cache

ruby-opengl

camping

merb-core

ruby-openid

canny

merb-exceptions

ruby-panel-applet2

capistrano

merb-gen

ruby-pango

capistrano-ext

merb-haml

ruby-password

capistrano-launcher

merb-helpers

ruby-pcap

captcha

merb-mailer

ruby-poppler

capybara

merb-more

ruby-postgres

celluloid

merb-param-protection

ruby-prof

cerberus

merb-slices

ruby-progressbar

cgikit

merb_datamapper

ruby-rc4

cgi_multipart_eof_fix

metaclass

ruby-recaptcha

charlock_holmes

metaid

ruby-rmail

childlabor

metasploit_data_models

ruby-romkan

childprocess

method_source

ruby-rrd

chronic

metric_fu

ruby-rsvg

chunky_png

mime-types

ruby-saml

churn

ming-ruby

ruby-sdl

classifier

minitest

ruby-serialport

climate_control

mini_exiftool

ruby-shadow

cmdparse

mini_magick

ruby-shout

cocaine

mini_shoulda

ruby-stemmer

coderay

mixlib-authentication

ruby-svg

code_analyzer

mixlib-cli

ruby-taglib

coffee-rails

mixlib-config

ruby-tcpwrap

coffee-script

mixlib-log

ruby-termios

coffee-script-source

mixlib-shellout

ruby-vte

color

mkrf

ruby-vte3

color-tools

mmap

ruby-webkit-gtk

colorator

mocha

ruby-webkit-gtk2

colored

modular-scale

ruby-xslt

columnize

moneta

ruby-yadis

commander

money

ruby-zoom

compass

mongo

ruby2ruby

compass-rails

mongoid

rubycas-client

configliere

moretea-awesome_nested_set

rubyfilter

configuration

mp3taglib

rubyforge

coolio

mp4info

rubygame

countdownlatch

mpd-rb

rubygems

crack

mruby

rubygems-ee

cri

msgpack

RubyInline

crxmake

multipart-post

rubylibcrack

css_parser

multi_json

rubymail

cucumber

multi_xml

rubypants

culerity

mustache

rubytorrent

curb

mysql-ruby

rubytree

daemon-spawn

mysql2

rubytter

daemons

nagios

rubyzip

daemon_controller

nagios_analyzer

ruby_parser

dalli

nano-methods

ruport

database_cleaner

narray

ruport-util

data_objects

ncurses-ruby

rust

date_validator

ncursesw-ruby

rvideo

dbd-mysql

needle

rye

dbd-odbc

nested_form

safe_yaml

dbd-pg

net-dns

saikuro

dbd-sqlite

net-geoip

samuel

dbd-sqlite3

net-http-digest_auth

sanitize

dbi

net-http-persistent

sary-ruby

declarative_authorization

net-scp

sass

deep_merge

net-sftp

sass-rails

default_value_for

net-ssh

sassy-buttons

delayed_job

net-ssh-gateway

sassy-math

delocalize

net-ssh-kerberos

sdoc

deprecated

net-ssh-multi

selectivizr-rails

dep_selector

net_dav

selenium-webdriver

diff

newrelic_rpm

semacode

diff-lcs

nimage

sequel

directory_watcher

nokogiri

serialport

dirty-memoize

nora

session

distribution

notify

settingslogic

dm-aggregates

ntlm-http

sexp-processor

dm-core

oauth

sexp_processor

dm-do-adapter

oauth-plugin

sfl

dm-migrations

oauth2

shipping

dm-sqlite-adapter

ohai

shoes

dm-sweatshop

oniguruma

shorturl

dm-timestamps

open4

shotgun

dm-transactions

open_id_authentication

shoulda

dm-types

origin

sigar

dm-validations

osmlib-base

simple-rss

dnsruby

paint

simplecov

dnssd

palmtree

simplecov-gem-adapter

documatic

paper_trail

simplecov-html

domain_name

parseconfig

simple_oauth

do_sqlite3

parsetree

sinatra

draper

patron

slop

drydock

paypal

snmplib

dr_nic_magic_models

pdf-inspector

soap4r

duby

pdf-reader

sparklines

dust

pdf-writer

spider

echoe

permutation

spork

em-http-request

pg

spreadsheet

email_spec

piston

sprockets

erubis

pivotal-tracker

sproutcore

eruby

pkg-config

spruz

ethon

plist

sqlite-ruby

event-loop

plruby

sqlite3

evented-spec

plugman

sqlite3-ruby

eventmachine

png

stale_fish

exception_notification

podcast

statsample

excon

polyglot

stomp

execjs

posix-spawn

stompserver

exifr

postgres

storable

extendmatrix

prawn

stringex

extensions

prawn-core

subcommand

extlib

prawn-layout

subexec

facebooker

prawn-security

susy

facets

prawn-svg

swf_fu

facter

programming-ruby

syntax

fakefs

pry

sysinfo

fakeweb

pygments-rb

syslog-logger

faraday

qt4-qtruby

syslogger

fast-stemmer

quixml

systemu

fastercsv

racc

system_timer

fastthread

rack

tclink

fast_gettext

rack-cache

templater

fast_xs

rack-mount

temple

fattr

rack-openid

term-ansicolor

fcgi

rack-protection

termcolor

fcgiwrap

rack-ssl

terminal-table

ferret

rack-test

test-construct

ffi

radiant

test-spec

ffi-ncurses

radius

test-unit

ffi-rzmq

railroad

test-unit-rr

file-tail

rails

testunit-mock

flacinfo-rb

rails-acts_as_tree

test_declarative

flay

rails-acts_as_versioned

text-format

flexmock

rails-app-installer

text-hyphen

flickr

rails-dev-boost

textpow

flickraw

rails-engines

thinking-sphinx

flog

railsbench

thor

fog

rails_autolink

thread_safe

formatador

rails_best_practices

tidy-ext

formatize

railties

tidy_table

formtastic

rake

tilt

fssm

rake-compiler

timecop

fusefs

rake-remote_task

timers

fxruby

ramaze

tins

gemcutter

rand

tlsmail

gem_plugin

randexp

tmail

geocoder

rash

transaction-simple

geokit

rb-gsl

treetop

GeoRuby

rb-inotify

trollop

getopt

rbbr

tryouts

gettext_activerecord

rbtree

ts-datetime-delta

gettext_i18n_rails

rbwebkitgtk

ttfunk

gettext_rails

rcairo

twitter

gherkin

rchardet19

twitter_oauth

gibbler

rcodetools

typed-array

gimp-ruby

rcov

typhoeus

git

rcsparse

tzinfo

gitorious

rdiscount

uconv

gloc

rdoc

uglifier

gnuplot

rdtool

ultrasphinx

god

realrand

ultraviolet

googlecharts

redcarpet

unf

grb

redcloth

unf_ext

grit

redgreen

user_agent

gruff

reek

uuid

haml

refe

uuidtools

hanna

request-log-analyzer

vcr

happymapper

require_relative

versionomy

hashie

responds_to_parent

vlad

has_many_polymorphs

rest-client

vpim

heckle

rev

weakling

heredoc_unindent

revolution

webmock

hexoid

rexical

webrat

hiera

rflickr

webrobots

highline

riddle

whenever

highrise

right_aws

whereuat

hike

right_http_connection

will_paginate

hirb

rio

wirble

hobo

ripper

wmainfo-rb

hobofields

ripper_ruby_parser

xml-mapping

hobosupport

ri_cal

xml-simple

hoe

rjb

xmpp4r

hoe-seattlerb

rmagick

xmpp4r-simple

hpricot

rmail

xpath

htmlentities

robots

yajl-ruby

htmltools

roodi

yamler

httparty

rqr

yard

httpauth

rqrcode

zabbix

httpclient

rr

zabbixapi

httpconfig

rrb

zentest

http_configuration

rrdtool-bindings

zipruby

htty

rsi

zmq

i18n

rspec

zoom

icalendar

rspec-core

zurb-foundation

IceRuby

rspec-expectations