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-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

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

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

dust

Descriptive block syntax definition for Test::Unit.

ecma-re-validator

ed25519

elastic-transport

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.

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-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

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-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.

memoist

memoizable

memo_wise

mercenary

metaclass

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

mini_portile2

mixlib-config

mixlib-shellout

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-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

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

power_assert

prawn

Fast, Nimble PDF Generation For Ruby

prawn-table

prime

prism

process_executer

propshaft

pry

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-openid

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

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-remote_task

rantly

rash_alt

rb-inotify

rb-readline

rbnacl

rbpdf

rbpdf-font

rbs

rbst

rbtree

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

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-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-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-openssl

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

transaction-simple

Provides transaction support at the object level

treetop

Treetop is a language for describing languages.

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

Ruby wrapper around the Twitter API

twitter-text

typed-array

typeprof

tzinfo

Daylight-savings aware timezone library

uglifier

unf

unf_ext

unicode-display_width

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

abbrev

hocon

regexp_parser

abstract

hoe

regexp_property_values

acme-client

html-pipeline

reline

actioncable

html2haml

repl_type_completor

actionmailbox

htmlentities

request_store

actionmailer

http

resolv

actionpack

http-accept

resolv-replace

actionpack-action_caching

http-cookie

rest-client

actionpack-xml_parser

http-form_data

rexical

actiontext

http-parser

rexml

actionview

httparty

rgl

activejob

httpauth

rinda

activeldap

httpclient

rinku

activemodel

http_parser_rb

ritex

activemodel-serializers-xml

i18n

rjb

activerecord

ice_nine

rkelly-remix

activestorage

idn-ruby

rmagick

activesupport

imagesize

roadie

acts_as_list

image_processing

roadie-rails

addressable

immutable-ruby

robots

ae

importmap-rails

rotp

afm

instance_storage

rouge

airbrussh

introspection

rqrcode

amatch

io-console

rqrcode_core

ammeter

io-event

rr

amq-client

io-wait

rrdtool-bindings

amq-protocol

ipaddr

rspec

ansi

irb

rspec-block_is_expected

appraisal

itextomml

rspec-collection_matchers

arel-helpers

jbuilder

rspec-core

ascii85

jmespath

rspec-expectations

asciidoctor

jquery-rails

rspec-files

asciidoctor-diagram

jquery-ui-rails

rspec-its

asciimath

jsobfu

rspec-json_expectations

ast

json

rspec-memory

async

json_schema

rspec-mocks

async-container

jwt

rspec-pending_for

async-io

kissfft

rspec-rails

async-pool

kpeg

rspec-retry

async-process

kramdown

rspec-stubbed_env

async-rspec

kramdown-parser-gfm

rspec-support

autoprefixer-rails

kramdown-syntax-coderay

rss

aws-eventstream

launchy

ruby-atk

aws-partitions

lemon

ruby-augeas

aws-sigv4

leto

ruby-cairo-gobject

axiom-types

letter_opener

ruby-dict

backports

levenshtein

ruby-feedparser

bacon

libusb

ruby-filemagic

barby

liquid

ruby-gdk3

base32

liquid-c

ruby-gdkpixbuf2

base64

listen

ruby-gettext

bcrypt-ruby

little-plugger

ruby-gio2

bcrypt_pbkdf

llhttp-ffi

ruby-glib2

benchmark

locale

ruby-gobject-introspection

benchmark-ips

localhost

ruby-gtk3

bigdecimal

lockfile

ruby-hmac

bindata

log4r

ruby-ldap

bindex

logger

ruby-macho

binding_of_caller

loofah

ruby-mp3info

blankslate

loquacious

ruby-net-ldap

blinkstick

lumberjack

ruby-odbc

bogus

mab

ruby-oembed

brass

magic

ruby-ole

brotli

mail

ruby-openid

bsearch

maildir

ruby-pango

bson

marcel

ruby-poppler

buftok

maruku

ruby-prof

builder

mash

ruby-progressbar

bundler

matrix

ruby-rc4

bundler-audit

maxitest

ruby-romkan

bunny

mecab-ruby

ruby-shadow

capistrano

mechanize

ruby-shout

capybara

memoist

ruby-termios

certificate_authority

memoizable

ruby-yadis

cgi

memo_wise

ruby2ruby

charlock_holmes

mercenary

ruby2_keywords

chef-utils

metaclass

rubygems

childlabor

metasm

rubyntlm

childprocess

method_source

rubypants

chronic

middleware

rubytest

chunky_png

mime-types

rubytest-cli

climate_control

mime-types-data

rubytter

cliver

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-power_assert

sassc

colored

minitest-pretty_diff

sassc-rails

colored2

mini_magick

sawyer

colorize

mini_mime

sdoc

columnize

mini_portile2

securerandom

combustion

mixlib-config

seed-fu

commander

mixlib-shellout

selenium-webdriver

commonmarker

mkmf-lite

semantic_puppet

concurrent-ruby

mocha

sequel

connection_pool

moneta

serialport

console

mqtt

serverengine

contracts

msgpack

set

coolio

multipart-parser

settingslogic

countdownlatch

multipart-post

sexp_processor

crack

multi_json

shoulda

crass

multi_test

shoulda-context

creole

multi_xml

shoulda-matchers

cri

mustache

sigdump

css_parser

mustermann

simple-rss

csv

mutex_m

simplecov

curb

mysql2

simplecov-html

curses

nanotest

simplecov_json_formatter

daemons

narray

simpleidn

dalli

naught

simple_oauth

database_cleaner

necromancer

sinatra

database_cleaner-active_record

nenv

singleton

database_cleaner-core

neovim-ruby-client

slim

date

net-ftp

slop

date_validator

net-http-digest_auth

slow_enumerator_tools

dbf

net-http-persistent

snaky_hash

ddmetrics

net-http-pipeline

sorted_set

ddplugin

net-imap

sourcemap

debug

net-pop

sparklines

debug_inspector

net-protocol

spreadsheet

deckar01-task_list

net-scp

spring

deep_merge

net-sftp

sprockets

delayer

net-smtp

sprockets-rails

delayer-deferred

net-ssh

spy

dependor

net-ssh-gateway

sqlite3

descendants_tracker

net-telnet

sshkey

did_you_mean

netrc

sshkit

diff-lcs

network_interface

stamp

digest

niceogiri

stomp

diva

nio4r

stream

dnsruby

nkf

stringex

docile

nokogiri

stringio

docker-api

nokogiri-diff

strptime

domain_name

oauth

strscan

drb

oauth-tty

sus

dry-core

oauth2

sus-fixtures-async

dry-inflector

observer

sus-fixtures-openssl

dry-logic

octokit

sync

dry-monads

omniauth

syntax

dry-struct

open4

sys-filesystem

dry-types

openssl-ccm

sys-uname

duktape-rb

openssl-cmac

syslog

dust

optimist

syslogger

ecma-re-validator

optionable

systemu

ed25519

org-ruby

tdiff

elastic-transport

ostruct

temple

elasticsearch

ox

term-ansicolor

elasticsearch-api

paint

terminal-table

elasticsearch-transport

pairing_heap

test-unit

em-websocket

parallel

test-unit-rr

equalizer

paramesan

test-unit-ruby-core

equatable

parser

test_construct

erubi

pastel

test_declarative

erubis

pathutil

text

ethon

path_expander

text-hyphen

evented-spec

patron

thor

eventmachine

pcaprub

thread_order

excon

pdf-core

thread_safe

execjs

pdf-inspector

tidy_table

exifr

pdf-reader

tilt

facter

permutation

time

fakefs

pg

timecop

faker

pg_array_parser

timeout

fake_ftp

pkg-config

timers

faraday

plist

tins

faraday-follow_redirects

pluggaloid

tokyocabinet

faraday-httpclient

podcast

tomlrb

faraday-multipart

polyglot

traces

faraday-net_http

power_assert

transaction-simple

faraday-net_http_persistent

prawn

treetop

faraday-patron

prawn-table

ttfunk

faraday-rack

prime

tty-color

faraday-retry

prism

tty-command

faraday_middleware

process_executer

tty-cursor

faraday_middleware-multi_json

propshaft

tty-editor

fast-stemmer

pry

tty-file

fast_gettext

psych

tty-platform

fattr

ptools

tty-prompt

fcgi

public_suffix

tty-reader

ffaker

pundit

tty-screen

ffi

puppet-resource_api

tty-which

ffi-compiler

puppetdb-termini

twitter

fiber-annotation

puppet_forge

twitter-text

fiber-local

pusher-client

typed-array

fiber-storage

qed

typeprof

file-tail

racc

tzinfo

filesize

rack

uglifier

fileutils

rack-attack

unf

filigree

rack-cache

unf_ext

flexmock

rack-openid

unicode-display_width

flog

rack-protection

unindent

font-awesome-rails

rack-session

uri

forgery

rack-test

useragent

forwardable

rackup

uuidtools

forwardable-extended

radius

vagrant_cloud

fuubar

rails

vcard

GeoRuby

rails-dom-testing

vcr

getoptlong

rails-html-sanitizer

version_gem

gettext-setup

railties

virtus

gettext_i18n_rails

rainbow

vlad

gist

rake

warden

git

rake-compiler

warning

globalid

rake-remote_task

web-console

gnuplot

rantly

webmock

google-protobuf

rash_alt

webrick

googleapis-common-protos-types

rb-inotify

webrobots

gpgme

rb-readline

websocket

grpc

rbnacl

websocket-driver

gruff

rbpdf

websocket-extensions

haml

rbpdf-font

whole_history_rating

haml-rails

rbs

will_paginate

hashdiff

rbst

windows_error

hashery

rbtree

wisper

hashicorp-checkpoint

rcairo

with_advisory_lock

hashie

rchardet

x25519

hashr

rdiscount

xdr

heredoc_unindent

rdoc

xml-simple

hiera

rdtool

xmlrpc

hiera-eyaml

recog

xpath

hiera-eyaml-gpg

red-colors

yajl-ruby

hiera-eyaml-plaintext

redcarpet

yard

highline

redcloth

zeitwerk

histogram

redis

zentest

hitimes

ref