abbrev

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-xml_parser

actiontext

actionview

action_text-trix

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

amatch

A template library for ruby like amrita

ammeter

amq-client

amq-protocol

ansi

appraisal

arel-helpers

ascii85

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

asciidoctor

asciidoctor-diagram

asciimath

ast

async

async-container

async-io

async-pool

async-process

async-rspec

autoprefixer-rails

aws-eventstream

aws-partitions

aws-sigv4

axiom-types

backports

bacon

Small RSpec clone weighing less than 350 LoC

barby

base32

base64

bcrypt-ruby

bcrypt_pbkdf

benchmark

benchmark-ips

bigdecimal

bindata

bindex

binding_of_caller

blankslate

blinkstick

bogus

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

capistrano

A distributed application deployment system

capybara

certificate_authority

cgi

charlock_holmes

chef-utils

childlabor

childprocess

chronic

A pure Ruby natural language date parser.

chunky_png

climate_control

cliver

clonefile

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

commonmarker

concurrent-ruby

connection_pool

console

contracts

coolio

countdownlatch

crack

crass

creole

cri

css_parser

csv

curb

Ruby-language bindings for libcurl

curses

daemons

Wrap existing ruby scripts to be run as a daemon

dalli

database_cleaner

A set of strategies for cleaning your database in Ruby.

database_cleaner-active_record

database_cleaner-core

date

date_validator

dbf

ddmetrics

ddplugin

debug

debug_inspector

deckar01-task_list

deep_merge

delayer

delayer-deferred

dependor

descendants_tracker

did_you_mean

diff-lcs

Use the McIlroy-Hunt LCS algorithm to compute differences

digest

diva

dnsruby

A pure Ruby DNS client library

docile

docker-api

domain_name

drb

dry-core

dry-inflector

dry-logic

dry-monads

dry-struct

dry-types

duktape-rb

ecma-re-validator

ed25519

elastic-transport

elasticsearch

elasticsearch-api

elasticsearch-transport

em-websocket

equalizer

equatable

erb

erubi

erubis

Erubis is an implementation of eRuby

ethon

evented-spec

eventmachine

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

excon

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

fakefs

A fake filesystem. Use it in your tests.

faker

fake_ftp

faraday

HTTP/REST API client library with pluggable components

faraday-follow_redirects

faraday-gzip

faraday-httpclient

faraday-multipart

faraday-net_http

faraday-net_http_persistent

faraday-patron

faraday-rack

faraday-retry

faraday_middleware

faraday_middleware-multi_json

fast-stemmer

fast_gettext

fattr

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

fcgi

ffaker

ffi

Ruby extension for programmatically loading dynamic libraries

ffi-compiler

fiber-annotation

fiber-local

fiber-storage

fiddle

file-tail

filesize

fileutils

filigree

flexmock

Simple mock object library for Ruby unit testing

flog

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

font-awesome-rails

forgery

forwardable

forwardable-extended

fuubar

GeoRuby

getoptlong

gettext-setup

gettext_i18n_rails

gist

git

globalid

gnuplot

google-protobuf

googleapis-common-protos-types

gpgme

grpc

gruff

A ruby library for creating pretty graphs and charts

haml

HAML - a ruby web page templating engine

haml-rails

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

histogram

hitimes

hocon

hoe

Hoe extends rake to provide full project automation.

html-pipeline

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

immutable-ruby

importmap-rails

instance_storage

introspection

io-console

io-endpoint

io-event

io-wait

ipaddr

irb

itextomml

jbuilder

jmespath

jquery-rails

jquery-ui-rails

jsobfu

json

A JSON implementation as a Ruby extension.

json_schema

jwt

kissfft

kpeg

kramdown

kramdown-parser-gfm

kramdown-syntax-coderay

launchy

lemon

leto

letter_opener

levenshtein

libusb

liquid

liquid-c

listen

little-plugger

Module that provides Gem based plugin management

llhttp-ffi

locale

localhost

lockfile

nfs safe lockfile creation

log4r

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

logger

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.

matrix

maxitest

mecab-ruby

Ruby binding for MeCab

mechanize

A Ruby library used for automating interaction with websites.

megatest

memoist

memoist3

memoizable

memo_wise

mercenary

metaclass

metasm

method_source

metrics

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-mock

minitest-power_assert

minitest-pretty_diff

mini_magick

Manipulate images with minimal use of memory.

mini_mime

mini_portile2

mixlib-config

mixlib-shellout

mize

mkmf-lite

mocha

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

moneta

mqtt

msgpack

multipart-parser

multipart-post

multi_json

multi_test

multi_xml

mustache

mustermann

mutex_m

mysql2

nanotest

narray

Numerical N-dimensional Array class

naught

necromancer

nenv

neovim-ruby-client

net-ftp

net-http

net-http-digest_auth

net-http-persistent

net-http-pipeline

net-imap

net-pop

net-protocol

net-scp

net-sftp

net-smtp

net-ssh

net-ssh-gateway

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

net-telnet

netrc

network_interface

niceogiri

nio4r

nkf

nokogiri

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

nokogiri-diff

oauth

A RubyGem for implementing both OAuth clients and servers.

oauth-tty

oauth2

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

observer

octokit

omniauth

open4

Open3::popen3 with exit status

openssl-ccm

openssl-cmac

optimist

optionable

org-ruby

ostruct

ox

paint

pairing_heap

parallel

paramesan

parser

pastel

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

power_assert

pp

prawn

Fast, Nimble PDF Generation For Ruby

prawn-table

prettyprint

prime

prism

process_executer

propshaft

pry

pstore

psych

ptools

public_suffix

pundit

puppet-resource_api

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-protection

rack-session

rack-test

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

rackup

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-compiler-dock

rake-remote_task

rantly

rash_alt

rb-inotify

rb-readline

rbnacl

rbpdf

rbpdf-font

rbs

rbst

rbtree

rb_sys

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

readline

recog

red-colors

redcarpet

redcloth

A module for using Textile in Ruby

redis

ref

regexp_parser

regexp_property_values

reline

repl_type_completor

request_store

resolv

resolv-replace

rest-client

A simple HTTP and REST client for Ruby.

rexical

Rexical is a lexical scanner generator

rexml

rgl

rinda

rinku

ritex

rjb

rkelly-remix

rmagick

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

roadie

roadie-rails

robots

rotp

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-block_is_expected

rspec-collection_matchers

rspec-core

rspec-expectations

rspec-files

rspec-its

rspec-json_expectations

rspec-memory

rspec-mocks

rspec-pending_for

rspec-rails

RSpec's official Ruby on Rails plugin

rspec-retry

rspec-stubbed_env

rspec-support

rss

ruby-atk

Ruby Atk bindings

ruby-augeas

Ruby bindings for Augeas

ruby-cairo-gobject

ruby-dict

RFC 2229 client in Ruby

ruby-feedparser

Ruby library for parsing RSS and Atom feeds

ruby-filemagic

Ruby binding to libmagic

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-glib2

Ruby Glib2 bindings

ruby-gobject-introspection

ruby-gtk3

ruby-hmac

A common interface to HMAC functionality as documented in RFC2104.

ruby-ldap

A Ruby interface to some LDAP libraries

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-odbc

RubyODBC - For accessing ODBC data sources from the Ruby language

ruby-oembed

ruby-ole

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-shadow

ruby shadow bindings

ruby-shout

A Ruby interface to libshout2

ruby-termios

A Ruby interface to termios

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_engine

ruby_parser

A ruby parser written in pure ruby.

ruby_smb

ruby_version

sanitize

sass

sass-rails

sassc

sassc-rails

sawyer

sdoc

securerandom

seed-fu

selenium-webdriver

semantic_puppet

sequel

serialport

serverengine

set

settingslogic

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

sexp_processor

shoulda

Making tests easy on the fingers and eyes

shoulda-context

shoulda-matchers

sigdump

simple-rss

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

simplecov

simplecov-html

simplecov_json_formatter

simpleidn

simple_oauth

sinatra

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

singleton

slim

slop

slow_enumerator_tools

snaky_hash

sorted_set

sourcemap

sparklines

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

spreadsheet

spring

sprockets

sprockets-rails

spy

sqlite3

sshkey

sshkit

stamp

stomp

Ruby bindings for the stomp messaging protocol

stream

stringex

stringio

strptime

strscan

sus

sus-fixtures-async

sus-fixtures-console

sus-fixtures-openssl

sus-fixtures-time

sync

syntax

Syntax highlighting for sourcecode and HTML

sys-filesystem

sys-uname

syslog

syslogger

systemu

tdiff

temple

term-ansicolor

terminal-table

test-unit

Nathaniel Talbott's originial test-unit

test-unit-rr

test-unit-ruby-core

test_construct

test_declarative

text

text-hyphen

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

thor

A scripting framework that replaces rake and sake

thread_order

thread_safe

tidy_table

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

tilt

time

timecop

timeout

timers

tins

tokyocabinet

tomlrb

traces

track_open_instances

transaction-simple

Provides transaction support at the object level

treetop

Treetop is a language for describing languages.

tsort

ttfunk

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

tty-color

tty-command

tty-cursor

tty-editor

tty-file

tty-platform

tty-prompt

tty-reader

tty-screen

tty-which

twitter-text

typed-array

typeprof

tzinfo

Daylight-savings aware timezone library

uglifier

unf

unf_ext

unicode-display_width

unicode-emoji

unindent

uri

useragent

uuidtools

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

vagrant_cloud

vcard

vcr

version_gem

virtus

vlad

Pragmatic application deployment automation, without mercy.

warden

warning

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

wisper

with_advisory_lock

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

zlib

zstd-ruby

abbrev

html2haml

redis

abstract

htmlentities

ref

acme-client

http

regexp_parser

actioncable

http-accept

regexp_property_values

actionmailbox

http-cookie

reline

actionmailer

http-form_data

repl_type_completor

actionpack

http-parser

request_store

actionpack-xml_parser

httparty

resolv

actiontext

httpauth

resolv-replace

actionview

httpclient

rest-client

action_text-trix

http_parser_rb

rexical

activejob

i18n

rexml

activeldap

ice_nine

rgl

activemodel

idn-ruby

rinda

activemodel-serializers-xml

imagesize

rinku

activerecord

image_processing

ritex

activestorage

immutable-ruby

rjb

activesupport

importmap-rails

rkelly-remix

acts_as_list

instance_storage

rmagick

addressable

introspection

roadie

ae

io-console

roadie-rails

afm

io-endpoint

robots

airbrussh

io-event

rotp

amatch

io-wait

rouge

ammeter

ipaddr

rqrcode

amq-client

irb

rqrcode_core

amq-protocol

itextomml

rr

ansi

jbuilder

rrdtool-bindings

appraisal

jmespath

rspec

arel-helpers

jquery-rails

rspec-block_is_expected

ascii85

jquery-ui-rails

rspec-collection_matchers

asciidoctor

jsobfu

rspec-core

asciidoctor-diagram

json

rspec-expectations

asciimath

json_schema

rspec-files

ast

jwt

rspec-its

async

kissfft

rspec-json_expectations

async-container

kpeg

rspec-memory

async-io

kramdown

rspec-mocks

async-pool

kramdown-parser-gfm

rspec-pending_for

async-process

kramdown-syntax-coderay

rspec-rails

async-rspec

launchy

rspec-retry

autoprefixer-rails

lemon

rspec-stubbed_env

aws-eventstream

leto

rspec-support

aws-partitions

letter_opener

rss

aws-sigv4

levenshtein

ruby-atk

axiom-types

libusb

ruby-augeas

backports

liquid

ruby-cairo-gobject

bacon

liquid-c

ruby-dict

barby

listen

ruby-feedparser

base32

little-plugger

ruby-filemagic

base64

llhttp-ffi

ruby-gdk3

bcrypt-ruby

locale

ruby-gdkpixbuf2

bcrypt_pbkdf

localhost

ruby-gettext

benchmark

lockfile

ruby-gio2

benchmark-ips

log4r

ruby-glib2

bigdecimal

logger

ruby-gobject-introspection

bindata

loofah

ruby-gtk3

bindex

loquacious

ruby-hmac

binding_of_caller

lumberjack

ruby-ldap

blankslate

mab

ruby-macho

blinkstick

magic

ruby-mp3info

bogus

mail

ruby-net-ldap

brass

maildir

ruby-odbc

brotli

marcel

ruby-oembed

bsearch

maruku

ruby-ole

bson

mash

ruby-pango

buftok

matrix

ruby-poppler

builder

maxitest

ruby-prof

bundler

mecab-ruby

ruby-progressbar

bundler-audit

mechanize

ruby-rc4

bunny

megatest

ruby-romkan

capistrano

memoist

ruby-shadow

capybara

memoist3

ruby-shout

certificate_authority

memoizable

ruby-termios

cgi

memo_wise

ruby-yadis

charlock_holmes

mercenary

ruby2ruby

chef-utils

metaclass

ruby2_keywords

childlabor

metasm

rubygems

childprocess

method_source

rubyntlm

chronic

metrics

rubypants

chunky_png

middleware

rubytest

climate_control

mime-types

rubytest-cli

cliver

mime-types-data

rubytter

clonefile

mimemagic

rubyzip

cmdparse

minispec-metadata

ruby_engine

coderay

minitar

ruby_parser

coercible

minitest

ruby_smb

coffee-rails

minitest-around

ruby_version

coffee-script

minitest-bonus-assertions

sanitize

coffee-script-source

minitest-global_expectations

sass

color

minitest-hooks

sass-rails

colorator

minitest-mock

sassc

colored

minitest-power_assert

sassc-rails

colored2

minitest-pretty_diff

sawyer

colorize

mini_magick

sdoc

columnize

mini_mime

securerandom

combustion

mini_portile2

seed-fu

commander

mixlib-config

selenium-webdriver

commonmarker

mixlib-shellout

semantic_puppet

concurrent-ruby

mize

sequel

connection_pool

mkmf-lite

serialport

console

mocha

serverengine

contracts

moneta

set

coolio

mqtt

settingslogic

countdownlatch

msgpack

sexp_processor

crack

multipart-parser

shoulda

crass

multipart-post

shoulda-context

creole

multi_json

shoulda-matchers

cri

multi_test

sigdump

css_parser

multi_xml

simple-rss

csv

mustache

simplecov

curb

mustermann

simplecov-html

curses

mutex_m

simplecov_json_formatter

daemons

mysql2

simpleidn

dalli

nanotest

simple_oauth

database_cleaner

narray

sinatra

database_cleaner-active_record

naught

singleton

database_cleaner-core

necromancer

slim

date

nenv

slop

date_validator

neovim-ruby-client

slow_enumerator_tools

dbf

net-ftp

snaky_hash

ddmetrics

net-http

sorted_set

ddplugin

net-http-digest_auth

sourcemap

debug

net-http-persistent

sparklines

debug_inspector

net-http-pipeline

spreadsheet

deckar01-task_list

net-imap

spring

deep_merge

net-pop

sprockets

delayer

net-protocol

sprockets-rails

delayer-deferred

net-scp

spy

dependor

net-sftp

sqlite3

descendants_tracker

net-smtp

sshkey

did_you_mean

net-ssh

sshkit

diff-lcs

net-ssh-gateway

stamp

digest

net-telnet

stomp

diva

netrc

stream

dnsruby

network_interface

stringex

docile

niceogiri

stringio

docker-api

nio4r

strptime

domain_name

nkf

strscan

drb

nokogiri

sus

dry-core

nokogiri-diff

sus-fixtures-async

dry-inflector

oauth

sus-fixtures-console

dry-logic

oauth-tty

sus-fixtures-openssl

dry-monads

oauth2

sus-fixtures-time

dry-struct

observer

sync

dry-types

octokit

syntax

duktape-rb

omniauth

sys-filesystem

ecma-re-validator

open4

sys-uname

ed25519

openssl-ccm

syslog

elastic-transport

openssl-cmac

syslogger

elasticsearch

optimist

systemu

elasticsearch-api

optionable

tdiff

elasticsearch-transport

org-ruby

temple

em-websocket

ostruct

term-ansicolor

equalizer

ox

terminal-table

equatable

paint

test-unit

erb

pairing_heap

test-unit-rr

erubi

parallel

test-unit-ruby-core

erubis

paramesan

test_construct

ethon

parser

test_declarative

evented-spec

pastel

text

eventmachine

path_expander

text-hyphen

excon

patron

thor

execjs

pcaprub

thread_order

exifr

pdf-core

thread_safe

facter

pdf-inspector

tidy_table

fakefs

pdf-reader

tilt

faker

permutation

time

fake_ftp

pg

timecop

faraday

pg_array_parser

timeout

faraday-follow_redirects

pkg-config

timers

faraday-gzip

plist

tins

faraday-httpclient

pluggaloid

tokyocabinet

faraday-multipart

podcast

tomlrb

faraday-net_http

polyglot

traces

faraday-net_http_persistent

power_assert

track_open_instances

faraday-patron

pp

transaction-simple

faraday-rack

prawn

treetop

faraday-retry

prawn-table

tsort

faraday_middleware

prettyprint

ttfunk

faraday_middleware-multi_json

prime

tty-color

fast-stemmer

prism

tty-command

fast_gettext

process_executer

tty-cursor

fattr

propshaft

tty-editor

fcgi

pry

tty-file

ffaker

pstore

tty-platform

ffi

psych

tty-prompt

ffi-compiler

ptools

tty-reader

fiber-annotation

public_suffix

tty-screen

fiber-local

pundit

tty-which

fiber-storage

puppet-resource_api

twitter-text

fiddle

puppetdb-termini

typed-array

file-tail

puppet_forge

typeprof

filesize

pusher-client

tzinfo

fileutils

qed

uglifier

filigree

racc

unf

flexmock

rack

unf_ext

flog

rack-attack

unicode-display_width

font-awesome-rails

rack-cache

unicode-emoji

forgery

rack-protection

unindent

forwardable

rack-session

uri

forwardable-extended

rack-test

useragent

fuubar

rackup

uuidtools

GeoRuby

radius

vagrant_cloud

getoptlong

rails

vcard

gettext-setup

rails-dom-testing

vcr

gettext_i18n_rails

rails-html-sanitizer

version_gem

gist

railties

virtus

git

rainbow

vlad

globalid

rake

warden

gnuplot

rake-compiler

warning

google-protobuf

rake-compiler-dock

web-console

googleapis-common-protos-types

rake-remote_task

webmock

gpgme

rantly

webrick

grpc

rash_alt

webrobots

gruff

rb-inotify

websocket

haml

rb-readline

websocket-driver

haml-rails

rbnacl

websocket-extensions

hashdiff

rbpdf

whole_history_rating

hashery

rbpdf-font

will_paginate

hashicorp-checkpoint

rbs

windows_error

hashie

rbst

wisper

hashr

rbtree

with_advisory_lock

heredoc_unindent

rb_sys

x25519

hiera

rcairo

xdr

hiera-eyaml

rchardet

xml-simple

hiera-eyaml-gpg

rdiscount

xmlrpc

hiera-eyaml-plaintext

rdoc

xpath

highline

rdtool

yajl-ruby

histogram

readline

yard

hitimes

recog

zeitwerk

hocon

red-colors

zentest

hoe

redcarpet

zlib

html-pipeline

redcloth

zstd-ruby