abstract

Library which enable you to define abstract method in Ruby.

acme-client

actioncable

actionmailbox

actionmailer

Framework for designing email-service layers

actionpack

Eases web-request routing, handling, and response.

actionpack-action_caching

actionpack-xml_parser

actiontext

actionview

activejob

activeldap

activemodel

activemodel-serializers-xml

activerecord

Implements the ActiveRecord pattern (Fowler, PoEAA) for ORM

activestorage

activesupport

Utility Classes and Extension to the Standard Library

acts_as_list

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

addressable

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

ae

afm

airbrussh

allison

A modern, pretty RDoc template.

amatch

A template library for ruby like amrita

ammeter

amq-client

amq-protocol

amqp

annoy

Like your annoying friend that asks you questions all the time

ansi

archive-tar-minitar

Provides POSIX tarchive management from Ruby programs.

arel

arel-helpers

ascii85

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

asciidoctor

asciidoctor-diagram

asciimath

ast

astrolabe

async_sinatra

Asynchronous response API for Sinatra and Thin

atomic

autoprefixer-rails

aws-eventstream

aws-partitions

aws-s3

Amazon Web Services Elastic Compute Cloud (EC2) Ruby Gem

aws-sdk

aws-sdk-core

aws-sdk-resources

aws-sigv4

axiom-types

backports

bacon

Small RSpec clone weighing less than 350 LoC

barby

base32

bcrypt-ruby

bcrypt_pbkdf

best_in_place

bindata

bindex

binding_of_caller

bit-struct

blankslate

blinkstick

bogus

bourne

brass

brotli

bsearch

bson

buftok

builder

A builder to facilitate programatic generation of XML markup

bundler

An easy way to vendor gem dependencies

bundler-audit

bunny

c21e

capistrano

A distributed application deployment system

capybara

certificate_authority

charlock_holmes

childlabor

childprocess

chronic

A pure Ruby natural language date parser.

chunky_png

cinch

classifier-reborn

climate_control

cliver

cmdparse

Advanced command line parser supporting commands

coderay

A Ruby library for syntax highlighting.

coercible

coffee-rails

coffee-script

coffee-script-source

color

Colour management with Ruby

colorator

colored

colored2

colorize

columnize

Sorts an array in column order.

combustion

commander

compass

compass-core

compass-import-once

concurrent-ruby

connection_pool

contracts

coolio

countdownlatch

crack

crass

creole

cri

css_parser

curb

Ruby-language bindings for libcurl

curses

d3_rails

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.

date_validator

dbf

ddmemoize

ddmetrics

ddplugin

debug_inspector

deep_merge

delayer

delayer-deferred

dependor

deprecated

A Ruby library for handling deprecated code

descendants_tracker

did_you_mean

diff-lcs

Use the McIlroy-Hunt LCS algorithm to compute differences

diva

dnsruby

A pure Ruby DNS client library

docile

domain_name

dotenv

duktape-rb

dust

Descriptive block syntax definition for Test::Unit.

ecma-re-validator

ed25519

elasticsearch

elasticsearch-api

elasticsearch-transport

em-websocket

equalizer

equatable

erubi

erubis

Erubis is an implementation of eRuby

ethon

evented-spec

eventmachine

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

execjs

exifr

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

facter

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

factory_girl

fakefs

A fake filesystem. Use it in your tests.

faker

fakeweb

Helper for faking web requests in Ruby

faraday

HTTP/REST API client library with pluggable components

faraday_middleware

faraday_middleware-multi_json

fast-stemmer

fast_gettext

fast_xs

fast_xs provides C extensions for escaping text

fattr

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

fcgi

ferret

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

ffaker

ffi

Ruby extension for programmatically loading dynamic libraries

ffi-compiler

file-tail

filesize

filigree

fivemat

flexmock

Simple mock object library for Ruby unit testing

flickraw

flog

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

font-awesome-rails

forgery

forwardable-extended

fuubar

GeoRuby

gettext-setup

gettext_i18n_rails

gh

gherkin

gist

git

globalid

gnuplot

google-protobuf

gpgme

gruff

A ruby library for creating pretty graphs and charts

haml

HAML - a ruby web page templating engine

haml-rails

hamster

hashdiff

hashery

hashicorp-checkpoint

hashie

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

hashr

heredoc_unindent

hiera

hiera-eyaml

hiera-eyaml-gpg

hiera-eyaml-plaintext

highline

hipchat

hiredis

histogram

hitimes

hocon

hoe

Hoe extends rake to provide full project automation.

hpricot

A fast and liberal HTML parser for Ruby.

html2haml

htmlentities

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

http

http-accept

http-cookie

http-form_data

http-parser

httparty

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

httpauth

httpclient

http_parser_rb

i18n

ice_nine

idn-ruby

imagesize

image_processing

inflecto

instance_storage

instantiator

introspection

iobuffer

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

itextomml

jbuilder

jmespath

jquery-rails

jquery-ui-rails

jsobfu

json

A JSON implementation as a Ruby extension.

json_schema

jwt

kirbybase

A simple Ruby DBMS that stores data in plaintext files.

kissfft

kpeg

kramdown

kramdown-parser-gfm

kramdown-syntax-coderay

launchy

lemon

letter_opener

levenshtein

libusb

liquid

liquid-c

listen

litc

A tiny ruby module for Amazon EC2 intance metadata

little-plugger

Module that provides Gem based plugin management

locale

lockfile

nfs safe lockfile creation

log4r

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

logue

log_buddy

loofah

loquacious

Descriptive configuration files for Ruby written in Ruby

lumberjack

mab

magic

mail

maildir

marcel

maruku

A Markdown-superset interpreter written in Ruby.

mash

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

maxitest

mecab-ruby

Ruby binding for MeCab

mechanize

A Ruby library used for automating interaction with websites.

memoist

memoizable

memoize

mercenary

metaclass

metaid

An aid to Ruby metaprogramming

metasm

method_source

middleware

mime-types

mime-types-data

mimemagic

minispec-metadata

minitar

minitest

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

minitest-around

minitest-bonus-assertions

minitest-global_expectations

minitest-hooks

minitest-power_assert

minitest-pretty_diff

mini_magick

Manipulate images with minimal use of memory.

mini_mime

mixlib-shellout

mocha

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

moneta

mqtt

msgpack

multipart-post

multi_json

multi_test

multi_xml

mustache

mustermann

mysql2

nagios

nagios_analyzer

nanotest

narray

Numerical N-dimensional Array class

naught

necromancer

nenv

neovim-ruby-client

net-http-digest_auth

net-http-persistent

net-http-pipeline

net-scp

net-sftp

net-ssh

net-ssh-gateway

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

net-telnet

netrc

network_interface

nexpose

niceogiri

nio4r

nokogiri

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

nokogiri-diff

nokogumbo

notify

ntlm-http

oauth

A RubyGem for implementing both OAuth clients and servers.

oauth2

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

octokit

omniauth

open4

Open3::popen3 with exit status

openssl-ccm

optimist

optionable

org-ruby

origin

ox

packetfu

paint

parallel

paramesan

parser

parslet

pastel

pathutil

path_expander

patron

pcaprub

pdf-core

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

permutation

pg

Ruby extension library providing an API to PostgreSQL

pg_array_parser

pkg-config

plist

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

pluggaloid

podcast

A pure Ruby library for generating podcasts from mp3 files

polyglot

posix-spawn

power_assert

prawn

Fast, Nimble PDF Generation For Ruby

prawn-table

pry

public_suffix

pundit

puppetdb-termini

puppet_forge

pusher-client

qed

racc

A LALR(1) parser generator for Ruby

rack

A modular Ruby webserver interface

rack-attack

rack-cache

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.

radius

Powerful tag-based template system.

rails

ruby on rails is a web-application and persistance framework

rails-dom-testing

rails-html-sanitizer

railties

rainbow

rake

Make-like scripting in Ruby

rake-compiler

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

rake-remote_task

rantly

rash

rash_alt

rb-gsl

rb-inotify

rb-readline

rbnacl

rbpdf

rbpdf-font

rbs

rbst

rcairo

Ruby bindings for cairo

rchardet

rdiscount

rdoc

An extended version of the RDoc library from Ruby 1.8

rdtool

A multipurpose documentation format for Ruby

recog

redcarpet

redcloth

A module for using Textile in Ruby

redis

ref

regexp_parser

regexp_property_values

request_store

rest-client

A simple HTTP and REST client for Ruby.

rexical

Rexical is a lexical scanner generator

rexml

rinku

ritex

rjb

rkelly-remix

rmagick

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

roadie

roadie-rails

robots

rouge

rqrcode

rqrcode_core

rr

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

rrdtool-bindings

rspec

A Behaviour Driven Development (BDD) framework for Ruby

rspec-collection_matchers

rspec-core

rspec-expectations

rspec-its

rspec-json_expectations

rspec-mocks

rspec-rails

RSpec's official Ruby on Rails plugin

rspec-retry

rspec-stubbed_env

rspec-support

rspectacular

rss

ruby-atk

Ruby Atk bindings

ruby-augeas

Ruby bindings for Augeas

ruby-cairo-gobject

ruby-clutter

ruby-clutter-gdk

ruby-clutter-gstreamer

ruby-clutter-gtk

ruby-dict

RFC 2229 client in Ruby

ruby-elf

Ruby library to access ELF files information

ruby-feedparser

Ruby library for parsing RSS and Atom feeds

ruby-filemagic

Ruby binding to libmagic

ruby-gdk3

ruby-gdkpixbuf2

Ruby GdkPixbuf2 bindings

ruby-gegl

ruby-gettext

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

ruby-gio2

ruby-glib2

Ruby Glib2 bindings

ruby-gnome2

Ruby Gnome2 bindings

ruby-gnumeric

ruby-gobject-introspection

ruby-goffice

ruby-gsf

ruby-gstreamer

Ruby GStreamer bindings

ruby-gtk2

Ruby Gtk2 bindings

ruby-gtk3

ruby-gtksourceview

Ruby bindings for gtksourceview

ruby-gtksourceview3

ruby-gtksourceview4

ruby-hmac

A common interface to HMAC functionality as documented in RFC2104.

ruby-ldap

A Ruby interface to some LDAP libraries

ruby-libsecret

ruby-macho

ruby-mp3info

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

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-ole

ruby-opengl

OpenGL / GLUT bindings for ruby

ruby-openid

A robust library for verifying and serving OpenID identities

ruby-pango

Ruby Pango bindings

ruby-poppler

Ruby poppler-glib bindings

ruby-prof

A module for profiling Ruby code

ruby-progressbar

A Text Progress Bar Library for Ruby

ruby-rc4

ruby-romkan

A Romaji <-> Kana conversion library for Ruby

ruby-rsvg

Ruby bindings for librsvg

ruby-sdl

Ruby/SDL: Ruby bindings for SDL

ruby-shadow

ruby shadow bindings

ruby-shout

A Ruby interface to libshout2

ruby-termios

A Ruby interface to termios

ruby-vte

Ruby vte bindings

ruby-vte3

ruby-webkit2-gtk

ruby-wnck3

ruby-xslt

A Ruby class for processing XSLT

ruby-yadis

A ruby library for performing Yadis service discovery

ruby2ruby

Generates readable ruby from ParseTree

ruby2_keywords

rubygems

Centralized Ruby extension management system

rubyntlm

rubypants

A Ruby port of the SmartyPants PHP library.

rubytest

rubytest-cli

rubytter

Rubytter is a simple twitter library

rubyzip

A ruby library for reading and writing zip files

ruby_gntp

ruby_parser

A ruby parser written in pure ruby.

ruby_smb

safe_yaml

sanitize

sass

sass-listen

sass-rails

sassc

sassc-rails

sawyer

sdoc

seed-fu

selenium-webdriver

semantic_puppet

semver2

serialport

serverengine

session

settingslogic

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

sexp_processor

sfl

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

shoulda-context

shoulda-matchers

sigar

sigdump

simple-rss

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

simplecov

simplecov-html

simple_oauth

sinatra

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

sinatra-partial

six

slim

slop

slow_enumerator_tools

sourcemap

source_map

sparklines

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

spork

spreadsheet

spring

sprockets

sprockets-rails

spy

sqlite3

sshkey

sshkit

stamp

state_machine

stomp

Ruby bindings for the stomp messaging protocol

stringex

strptime

subexec

sync

syntax

Syntax highlighting for sourcecode and HTML

sys-uname

syslogger

systemu

tdiff

temple

term-ansicolor

terminal-table

test-unit

Nathaniel Talbott's originial test-unit

test-unit-rr

test_construct

test_declarative

text

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.

thor

A scripting framework that replaces rake and sake

thread_order

thread_safe

tidy-ext

tidy_table

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

tilt

timecop

timers

tins

tokyocabinet

tomlrb

totoridipjp

transaction-simple

Provides transaction support at the object level

travis

treetop

Treetop is a language for describing languages.

trollop

yet another fine commandline argument processing library

ttfunk

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

tty-color

tty-command

tty-cursor

tty-file

tty-platform

tty-prompt

tty-reader

tty-screen

tty-which

turbolinks

turbolinks-source

twitter

Ruby wrapper around the Twitter API

twitter-text

typed-array

typeprof

typhoeus

tzinfo

Daylight-savings aware timezone library

uconv

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

uglifier

ultraviolet

A syntax highlighting engine based on Textpow

unf

unf_ext

unicode-display_width

unindent

uuidtools

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

vagrant_cloud

vcard

vcr

virtus

vlad

Pragmatic application deployment automation, without mercy.

warden

web-console

webmock

Allows stubbing HTTP requests and setting expectations on HTTP requests

webrick

webrobots

websocket

websocket-driver

websocket-extensions

whole_history_rating

will_paginate

Most awesome pagination solution for Ruby

windows_error

wirble

Wirble is a set of enhancements for Irb.

wisper

x25519

xdr

xml-simple

xmlrpc

xpath

yajl-ruby

yard

Documentation generation tool for the Ruby programming language

zeitwerk

zentest

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

abstract

http-cookie

rspec

acme-client

http-form_data

rspec-collection_matchers

actioncable

http-parser

rspec-core

actionmailbox

httparty

rspec-expectations

actionmailer

httpauth

rspec-its

actionpack

httpclient

rspec-json_expectations

actionpack-action_caching

http_parser_rb

rspec-mocks

actionpack-xml_parser

i18n

rspec-rails

actiontext

ice_nine

rspec-retry

actionview

idn-ruby

rspec-stubbed_env

activejob

imagesize

rspec-support

activeldap

image_processing

rspectacular

activemodel

inflecto

rss

activemodel-serializers-xml

instance_storage

ruby-atk

activerecord

instantiator

ruby-augeas

activestorage

introspection

ruby-cairo-gobject

activesupport

iobuffer

ruby-clutter

acts_as_list

itextomml

ruby-clutter-gdk

addressable

jbuilder

ruby-clutter-gstreamer

ae

jmespath

ruby-clutter-gtk

afm

jquery-rails

ruby-dict

airbrussh

jquery-ui-rails

ruby-elf

allison

jsobfu

ruby-feedparser

amatch

json

ruby-filemagic

ammeter

json_schema

ruby-gdk3

amq-client

jwt

ruby-gdkpixbuf2

amq-protocol

kirbybase

ruby-gegl

amqp

kissfft

ruby-gettext

annoy

kpeg

ruby-gio2

ansi

kramdown

ruby-glib2

archive-tar-minitar

kramdown-parser-gfm

ruby-gnome2

arel

kramdown-syntax-coderay

ruby-gnumeric

arel-helpers

launchy

ruby-gobject-introspection

ascii85

lemon

ruby-goffice

asciidoctor

letter_opener

ruby-gsf

asciidoctor-diagram

levenshtein

ruby-gstreamer

asciimath

libusb

ruby-gtk2

ast

liquid

ruby-gtk3

astrolabe

liquid-c

ruby-gtksourceview

async_sinatra

listen

ruby-gtksourceview3

atomic

litc

ruby-gtksourceview4

autoprefixer-rails

little-plugger

ruby-hmac

aws-eventstream

locale

ruby-ldap

aws-partitions

lockfile

ruby-libsecret

aws-s3

log4r

ruby-macho

aws-sdk

logue

ruby-mp3info

aws-sdk-core

log_buddy

ruby-net-ldap

aws-sdk-resources

loofah

ruby-oci8

aws-sigv4

loquacious

ruby-odbc

axiom-types

lumberjack

ruby-oembed

backports

mab

ruby-ole

bacon

magic

ruby-opengl

barby

mail

ruby-openid

base32

maildir

ruby-pango

bcrypt-ruby

marcel

ruby-poppler

bcrypt_pbkdf

maruku

ruby-prof

best_in_place

mash

ruby-progressbar

bindata

maxitest

ruby-rc4

bindex

mecab-ruby

ruby-romkan

binding_of_caller

mechanize

ruby-rsvg

bit-struct

memoist

ruby-sdl

blankslate

memoizable

ruby-shadow

blinkstick

memoize

ruby-shout

bogus

mercenary

ruby-termios

bourne

metaclass

ruby-vte

brass

metaid

ruby-vte3

brotli

metasm

ruby-webkit2-gtk

bsearch

method_source

ruby-wnck3

bson

middleware

ruby-xslt

buftok

mime-types

ruby-yadis

builder

mime-types-data

ruby2ruby

bundler

mimemagic

ruby2_keywords

bundler-audit

minispec-metadata

rubygems

bunny

minitar

rubyntlm

c21e

minitest

rubypants

capistrano

minitest-around

rubytest

capybara

minitest-bonus-assertions

rubytest-cli

certificate_authority

minitest-global_expectations

rubytter

charlock_holmes

minitest-hooks

rubyzip

childlabor

minitest-power_assert

ruby_gntp

childprocess

minitest-pretty_diff

ruby_parser

chronic

mini_magick

ruby_smb

chunky_png

mini_mime

safe_yaml

cinch

mixlib-shellout

sanitize

classifier-reborn

mocha

sass

climate_control

moneta

sass-listen

cliver

mqtt

sass-rails

cmdparse

msgpack

sassc

coderay

multipart-post

sassc-rails

coercible

multi_json

sawyer

coffee-rails

multi_test

sdoc

coffee-script

multi_xml

seed-fu

coffee-script-source

mustache

selenium-webdriver

color

mustermann

semantic_puppet

colorator

mysql2

semver2

colored

nagios

serialport

colored2

nagios_analyzer

serverengine

colorize

nanotest

session

columnize

narray

settingslogic

combustion

naught

sexp_processor

commander

necromancer

sfl

compass

nenv

shorturl

compass-core

neovim-ruby-client

shotgun

compass-import-once

net-http-digest_auth

shoulda

concurrent-ruby

net-http-persistent

shoulda-context

connection_pool

net-http-pipeline

shoulda-matchers

contracts

net-scp

sigar

coolio

net-sftp

sigdump

countdownlatch

net-ssh

simple-rss

crack

net-ssh-gateway

simplecov

crass

net-telnet

simplecov-html

creole

netrc

simple_oauth

cri

network_interface

sinatra

css_parser

nexpose

sinatra-partial

curb

niceogiri

six

curses

nio4r

slim

d3_rails

nokogiri

slop

daemons

nokogiri-diff

slow_enumerator_tools

daemon_controller

nokogumbo

sourcemap

dalli

notify

source_map

database_cleaner

ntlm-http

sparklines

date_validator

oauth

spork

dbf

oauth2

spreadsheet

ddmemoize

octokit

spring

ddmetrics

omniauth

sprockets

ddplugin

open4

sprockets-rails

debug_inspector

openssl-ccm

spy

deep_merge

optimist

sqlite3

delayer

optionable

sshkey

delayer-deferred

org-ruby

sshkit

dependor

origin

stamp

deprecated

ox

state_machine

descendants_tracker

packetfu

stomp

did_you_mean

paint

stringex

diff-lcs

parallel

strptime

diva

paramesan

subexec

dnsruby

parser

sync

docile

parslet

syntax

domain_name

pastel

sys-uname

dotenv

pathutil

syslogger

duktape-rb

path_expander

systemu

dust

patron

tdiff

ecma-re-validator

pcaprub

temple

ed25519

pdf-core

term-ansicolor

elasticsearch

pdf-inspector

terminal-table

elasticsearch-api

pdf-reader

test-unit

elasticsearch-transport

permutation

test-unit-rr

em-websocket

pg

test_construct

equalizer

pg_array_parser

test_declarative

equatable

pkg-config

text

erubi

plist

text-hyphen

erubis

pluggaloid

textpow

ethon

podcast

thor

evented-spec

polyglot

thread_order

eventmachine

posix-spawn

thread_safe

execjs

power_assert

tidy-ext

exifr

prawn

tidy_table

facter

prawn-table

tilt

factory_girl

pry

timecop

fakefs

public_suffix

timers

faker

pundit

tins

fakeweb

puppetdb-termini

tokyocabinet

faraday

puppet_forge

tomlrb

faraday_middleware

pusher-client

totoridipjp

faraday_middleware-multi_json

qed

transaction-simple

fast-stemmer

racc

travis

fast_gettext

rack

treetop

fast_xs

rack-attack

trollop

fattr

rack-cache

ttfunk

fcgi

rack-openid

tty-color

ferret

rack-protection

tty-command

ffaker

rack-ssl

tty-cursor

ffi

rack-test

tty-file

ffi-compiler

radius

tty-platform

file-tail

rails

tty-prompt

filesize

rails-dom-testing

tty-reader

filigree

rails-html-sanitizer

tty-screen

fivemat

railties

tty-which

flexmock

rainbow

turbolinks

flickraw

rake

turbolinks-source

flog

rake-compiler

twitter

font-awesome-rails

rake-remote_task

twitter-text

forgery

rantly

typed-array

forwardable-extended

rash

typeprof

fuubar

rash_alt

typhoeus

GeoRuby

rb-gsl

tzinfo

gettext-setup

rb-inotify

uconv

gettext_i18n_rails

rb-readline

uglifier

gh

rbnacl

ultraviolet

gherkin

rbpdf

unf

gist

rbpdf-font

unf_ext

git

rbs

unicode-display_width

globalid

rbst

unindent

gnuplot

rcairo

uuidtools

google-protobuf

rchardet

vagrant_cloud

gpgme

rdiscount

vcard

gruff

rdoc

vcr

haml

rdtool

virtus

haml-rails

recog

vlad

hamster

redcarpet

warden

hashdiff

redcloth

web-console

hashery

redis

webmock

hashicorp-checkpoint

ref

webrick

hashie

regexp_parser

webrobots

hashr

regexp_property_values

websocket

heredoc_unindent

request_store

websocket-driver

hiera

rest-client

websocket-extensions

hiera-eyaml

rexical

whole_history_rating

hiera-eyaml-gpg

rexml

will_paginate

hiera-eyaml-plaintext

rinku

windows_error

highline

ritex

wirble

hipchat

rjb

wisper

hiredis

rkelly-remix

x25519

histogram

rmagick

xdr

hitimes

roadie

xml-simple

hocon

roadie-rails

xmlrpc

hoe

robots

xpath

hpricot

rouge

yajl-ruby

html2haml

rqrcode

yard

htmlentities

rqrcode_core

zeitwerk

http

rr

zentest

http-accept

rrdtool-bindings