dev-ruby packages

675 packages - The dev-ruby category contains libraries and utilities relevant to the Ruby programming language.

    Package list

    dev-ruby / GeoRuby : Ruby data holder for OGC Simple Features

    dev-ruby / abbrev : Calculates a set of unique abbreviations for a given set of strings

    dev-ruby / abstract : Library which enable you to define abstract method in Ruby

    dev-ruby / acme-client : A Ruby client for the letsencrypt's ACME protocol

    dev-ruby / actioncable : Integrated WebSockets for Rails

    dev-ruby / actionmailbox : Framework for designing email-service layers

    dev-ruby / actionmailer : Framework for designing email-service layers

    dev-ruby / actionpack : Eases web-request routing, handling, and response

    dev-ruby / actionpack-action_caching : Action caching for Action Pack (removed from core in Rails 4.0)

    dev-ruby / actionpack-xml_parser : XML parameters parser for Action Pack (removed from core in Rails 4.0)

    dev-ruby / actiontext : Edit and display rich text in Rails applications

    dev-ruby / actionview : Simple, battle-tested conventions and helpers for building web pages

    dev-ruby / activejob : Job framework with pluggable queues

    dev-ruby / activeldap : ActiveLDAP provides an activerecord inspired object oriented interface to LDAP

    dev-ruby / activemodel : Toolkit for building modeling frameworks like Active Record and Active Resource

    dev-ruby / activemodel-serializers-xml : XML serialization for your Active Model objects and Active Record models

    dev-ruby / activerecord : Implements the ActiveRecord pattern (Fowler, PoEAA) for ORM

    dev-ruby / activestorage : Attach cloud and local files in Rails applications

    dev-ruby / activesupport : Utility Classes and Extension to the Standard Library

    dev-ruby / acts_as_list : Capabilities for sorting and reordering a number of objects in a list

    dev-ruby / addressable : A replacement for the URI implementation that is part of Ruby's standard library

    dev-ruby / ae : Assertive Expressive is an assertions library designed for reuse

    dev-ruby / afm : A very simple library to read Adobe Font Metrics files

    dev-ruby / airbrussh : A replacement log formatter for SSHKit

    dev-ruby / amatch : Approximate Matching Extension for Ruby

    dev-ruby / ammeter : Write specs for your Rails 3+ generators

    dev-ruby / amq-client : A fully-featured, low-level AMQP 0.9.1 client

    dev-ruby / amq-protocol : An AMQP 0.9.1 serialization library for Ruby

    dev-ruby / ansi : The Ruby ANSI project is collection of ANSI escape codes for Ruby

    dev-ruby / appraisal : Ruby library for testing your library against different versions of dependencies

    dev-ruby / arel-helpers : Tools to help construct database queries

    dev-ruby / ascii85 : Methods for encoding/decoding Adobe's binary-to-text encoding of the same name

    dev-ruby / asciidoctor : Processor for converting AsciiDoc into HTML 5, DocBook 4.5 and other formats

    dev-ruby / asciidoctor-diagram : A set of Asciidoctor extensions that enable you to add diagrams

    dev-ruby / asciimath : A pure Ruby AsciiMath parsing and conversion library

    dev-ruby / ast : A library for working with abstract syntax trees

    dev-ruby / async : A concurrency framework for Ruby

    dev-ruby / async-container : Abstract container-based parallelism using threads and processes

    dev-ruby / async-io : Provides support for asynchronous TCP, UDP, UNIX and SSL sockets

    dev-ruby / async-pool : A singleplex and multiplex resource pool for implementing robust clients

    dev-ruby / async-process : Abstract container-based parallelism using threads and processes

    dev-ruby / async-rspec : Helpers for writing specs against the async gem

    dev-ruby / autoprefixer-rails : Add vendor prefixes to CSS rules using values from the Can I Use website

    dev-ruby / aws-eventstream : Amazon Web Services event stream library

    dev-ruby / aws-partitions : Provides interfaces to enumerate AWS partitions, regions, and services

    dev-ruby / aws-sigv4 : Amazon Web Services Signature Version 4 signing library

    dev-ruby / axiom-types : Define types with optional constraints for use within axiom and other libraries

    dev-ruby / backports : Backports of Ruby features for older Ruby

    dev-ruby / bacon : Small RSpec clone weighing less than 350 LoC

    dev-ruby / barby : Ruby barcode generator that doesn't rely on 3rd party libraries

    dev-ruby / base32 : A library which provides base32 decoding and encoding

    dev-ruby / base64 : Support for encoding and decoding binary data using a Base64 representation.

    dev-ruby / bcrypt-ruby : An easy way to keep your users' passwords secure

    dev-ruby / bcrypt_pbkdf : Implements bcrypt_pdkfd (a variant of PBKDF2 with bcrypt-based PRF)

    dev-ruby / benchmark-ips : A iterations per second enhancement to Benchmark

    dev-ruby / bigdecimal : Arbitrary-precision decimal floating-point number library for Ruby

    dev-ruby / bindata : Parsing Binary Data in Ruby

    dev-ruby / bindex : Bindings for your Ruby exceptions

    dev-ruby / binding_of_caller : Retrieve the binding of a method's caller

    dev-ruby / blankslate : Base class with almost all of the methods from Object and Kernel being removed

    dev-ruby / blinkstick : ruby interface for blinkstick via libusb

    dev-ruby / bogus : Ensuring that the things you stub or mock actually exist

    dev-ruby / brass : BRASS is a very basic assertions framework for Ruby

    dev-ruby / brotli : Brotli compressor/decompressor

    dev-ruby / bsearch : A binary search library for Ruby

    dev-ruby / bson : A Ruby BSON implementation for MongoDB. (Includes binary C-based extension.)

    dev-ruby / buftok : Statefully split input data by a specifiable token

    dev-ruby / builder : A builder to facilitate programmatic generation of XML markup

    dev-ruby / bundler : An easy way to vendor gem dependencies

    dev-ruby / bundler-audit : Provides patch-level verification for Bundled apps

    dev-ruby / bunny : Another synchronous Ruby AMQP client

    dev-ruby / capistrano : A distributed application deployment system

    dev-ruby / capybara : Capybara aims to simplify the process of integration testing Rack applications

    dev-ruby / certificate_authority : Managing the core functions outlined in RFC-3280 for PKI

    dev-ruby / cgi : Support for the Common Gateway Interface protocol

    dev-ruby / charlock_holmes : Character encoding detecting library for Ruby using ICU

    dev-ruby / chef-utils : Basic utility functions for Core Chef Infra development

    dev-ruby / childlabor : Gem that helps manage child processes

    dev-ruby / childprocess : Solution for controlling external programs running in the background

    dev-ruby / chronic : Chronic is a natural language date/time parser written in pure Ruby

    dev-ruby / chunky_png : Pure Ruby library that can read and write PNG images

    dev-ruby / climate_control : Easily manage your environment

    dev-ruby / cliver : An easy way to detect and use command-line dependencies

    dev-ruby / cmdparse : Advanced command line parser supporting commands

    dev-ruby / coderay : A Ruby library for syntax highlighting

    dev-ruby / coercible : Powerful, flexible and configurable coercion library

    dev-ruby / coffee-rails : Coffee Script adapter for the Rails asset pipeline

    dev-ruby / coffee-script : Ruby CoffeeScript is a bridge to the official CoffeeScript compiler

    dev-ruby / coffee-script-source : Ruby CoffeeScript is a bridge to the official CoffeeScript compiler

    dev-ruby / color : Colour management with Ruby

    dev-ruby / colorator : Colorize your text in the terminal

    dev-ruby / colored : Console coloring

    dev-ruby / colored2 : Console coloring

    dev-ruby / colorize : Adds methods to set color, background color and text effect on console easier

    dev-ruby / columnize : Sorts an array in column order

    dev-ruby / combustion : Elegant Rails Engine Testing

    dev-ruby / commander : The complete solution for Ruby command-line executables

    dev-ruby / commonmarker : A fast, safe, extensible parser for CommonMark, wrapping the libcmark library

    dev-ruby / concurrent-ruby : Modern concurrency tools including agents, futures, promises, thread pools, more

    dev-ruby / connection_pool : Generic connection pooling for Ruby

    dev-ruby / console : Beautiful logging for Ruby

    dev-ruby / contracts : provides contracts for Ruby

    dev-ruby / coolio : A high performance event framework for Ruby which uses the libev C library

    dev-ruby / countdownlatch : Synchronization aid to allow threads to wait for operations in other threads

    dev-ruby / crack : Really simple JSON and XML parsing, ripped from Merb and Rails

    dev-ruby / crass : Ruby CSS parser that's fully compliant with the CSS Syntax Level 3 specification

    dev-ruby / creole : Creole-to-HTML converter for Creole, the lightweight markup language

    dev-ruby / cri : Cri is a library for building easy-to-use commandline tools

    dev-ruby / css_parser : Sass-based Stylesheet Framework

    dev-ruby / csv : The CSV library provides a complete interface to CSV files and data

    dev-ruby / curb : Ruby-language bindings for libcurl

    dev-ruby / curses : Ruby binding for curses, ncurses, and PDCurses

    dev-ruby / daemons : Wrap existing ruby scripts to be run as a daemon

    dev-ruby / dalli : A high performance pure Ruby client for accessing memcached servers

    dev-ruby / database_cleaner : Strategies for cleaning databases

    dev-ruby / database_cleaner-active_record : Strategies for cleaning databases using ActiveRecord

    dev-ruby / database_cleaner-core : Strategies for cleaning databases

    dev-ruby / date : A subclass of Object includes Comparable module for handling dates

    dev-ruby / date_validator : Simple, ORM agnostic, Ruby 1.9 compatible date validator for Rails

    dev-ruby / dbf : Small fast library for reading dBase, xBase, Clipper, FoxPro databases

    dev-ruby / ddmetrics : Non-timeseries measurements for Ruby programs

    dev-ruby / ddplugin : Provides plugin management for Ruby projects

    dev-ruby / debug : Debugging functionality for Ruby

    dev-ruby / debug_inspector : A Ruby wrapper for the MRI 2.0 debug_inspector API

    dev-ruby / deckar01-task_list : Markdown TaskList components

    dev-ruby / deep_merge : A simple set of utility functions for Hash

    dev-ruby / delayer : Delay the processing

    dev-ruby / delayer-deferred : Ruby implementation of JSDeferred

    dev-ruby / dependor : Reduces duplication when doing manual dependency injection

    dev-ruby / descendants_tracker : Module that adds descendant tracking to a class

    dev-ruby / did_you_mean : 'did you mean?'experience in Ruby

    dev-ruby / diff-lcs : Use the McIlroy-Hunt LCS algorithm to compute differences

    dev-ruby / digest : Provides a framework for message digest libraries

    dev-ruby / diva : Implementation of expression for handling things

    dev-ruby / dnsruby : A pure Ruby DNS client library

    dev-ruby / docile : Turns any Ruby object into a DSL

    dev-ruby / docker-api : A simple REST client for the Docker Remote API

    dev-ruby / domain_name : Domain Name manipulation library for Ruby

    dev-ruby / drb : Distributed object system for Ruby

    dev-ruby / dry-core : A toolset of small support modules used throughout the dry-rb ecosystem

    dev-ruby / dry-inflector : String inflections for dry-rb

    dev-ruby / dry-logic : Predicate logic with rule composition

    dev-ruby / dry-monads : Common monads for Ruby

    dev-ruby / dry-struct : Typed structs and value objects

    dev-ruby / dry-types : Type system for Ruby supporting coercions, constraints and complex types.

    dev-ruby / duktape-rb : Ruby bindings to the Duktape JavaScript interpreter

    dev-ruby / dust : Descriptive block syntax definition for Test::Unit

    dev-ruby / ecma-re-validator : Validate a regular expression string against what ECMA-262 can actually do

    dev-ruby / ed25519 : Library for the Ed25519 public-key signature system

    dev-ruby / elastic-transport : Transport classes and utilities shared among Ruby Elastic client libraries

    dev-ruby / elasticsearch : Ruby integrations for ES, elasticsearch module

    dev-ruby / elasticsearch-api : Ruby integrations for ES, elasticsearch-api module

    dev-ruby / elasticsearch-transport : Ruby integrations for ES, elasticsearch-transport module

    dev-ruby / em-websocket : EventMachine based WebSocket server

    dev-ruby / equalizer : Module to define equality, equivalence and inspection methods

    dev-ruby / equatable : Allows ruby objects to implement equality comparison and inspection methods

    dev-ruby / erubi : a ERB template engine for ruby; a simplified fork of Erubis

    dev-ruby / erubis : Erubis is an implementation of eRuby

    dev-ruby / ethon : Very lightweight libcurl wrapper

    dev-ruby / evented-spec : A set of helpers to help you test your asynchronous code

    dev-ruby / eventmachine : EventMachine is a fast, simple event-processing library for Ruby programs

    dev-ruby / excon : EXtended http(s) CONnections

    dev-ruby / execjs : ExecJS lets you run JavaScript code from Ruby

    dev-ruby / exifr : A library to read EXIF info from JPEG and TIFF images

    dev-ruby / facter : A cross-platform ruby library for retrieving facts from operating systems

    dev-ruby / fake_ftp : Testing FTP? Use this!

    dev-ruby / fakefs : A fake filesystem. Use it in your tests

    dev-ruby / faker : A library for generating fake data such as names, addresses, and phone numbers

    dev-ruby / faraday : HTTP/REST API client library with pluggable components

    dev-ruby / faraday-follow_redirects : Perform multipart-post requests using Faraday

    dev-ruby / faraday-httpclient : Faraday adapter for HTTPClient

    dev-ruby / faraday-multipart : Perform multipart-post requests using Faraday

    dev-ruby / faraday-net_http : Faraday adapter for Net::HTTP

    dev-ruby / faraday-net_http_persistent : Faraday adapter for NetHttpPersistent

    dev-ruby / faraday-patron : Faraday adapter for Patron

    dev-ruby / faraday-rack : Faraday adapter for Rack

    dev-ruby / faraday-retry : Faraday adapter for Net::HTTP

    dev-ruby / faraday_middleware : Various middleware for Faraday

    dev-ruby / faraday_middleware-multi_json : Response JSON parser using MultiJson and FaradayMiddleware

    dev-ruby / fast-stemmer : Simple wrapper around multithreaded Porter stemming algorithm

    dev-ruby / fast_gettext : GetText but 3.5x faster, 560x less memory, clean namespace and threadsafe!

    dev-ruby / fattr : fattr.rb is a "fatter attr" for ruby

    dev-ruby / fcgi : FastCGI library for Ruby

    dev-ruby / ffaker : Faster Faker, generates dummy data

    dev-ruby / ffi : Ruby extension for programmatically loading dynamic libraries

    dev-ruby / ffi-compiler : Ruby FFI Rakefile generator

    dev-ruby / fiber-annotation : A mechanism for annotating fibers

    dev-ruby / fiber-local : Provides a class-level mixin to make fiber local state easy

    dev-ruby / fiber-storage : Provides a compatibility shim for fiber storage

    dev-ruby / file-tail : A small ruby library that allows it to 'tail' files in Ruby

    dev-ruby / filesize : Small class for handling filesizes with both the SI and binary prefixes

    dev-ruby / fileutils : Several file utility methods for copying, moving, removing, etc

    dev-ruby / filigree : New classes and extensions to core library classes

    dev-ruby / flexmock : Simple mock object library for Ruby unit testing

    dev-ruby / flog : Flog reports the most tortured code in an easy to read pain report

    dev-ruby / font-awesome-rails : Font-awesome for the asset pipeline

    dev-ruby / forgery : Easy and customizable generation of forged data

    dev-ruby / forwardable : Provides delegation of specified methods to a designated object

    dev-ruby / forwardable-extended : Forwardable with hash, and instance variable extensions

    dev-ruby / fuubar : Instafailing RSpec progress bar formatter

    dev-ruby / getoptlong : Allows you to parse command line options similarly to getopt_long()

    dev-ruby / gettext-setup : A gem to ease i18n

    dev-ruby / gettext_i18n_rails : FastGettext / Rails integration

    dev-ruby / gist : Potentially the best command line gister

    dev-ruby / git : Library for using Git in Ruby

    dev-ruby / globalid : Reference models by URI

    dev-ruby / gnuplot : Gnuplot drawing library - Ruby Bindings

    dev-ruby / google-protobuf : Protocol Buffers are Google's data interchange format

    dev-ruby / googleapis-common-protos-types : Common protocol buffer types used by Google APIs

    dev-ruby / gpgme : Ruby language binding for GnuPG Made Easy

    dev-ruby / grpc : Send RPCs from Ruby using GRPC

    dev-ruby / gruff : Beautiful graphs for one or multiple datasets

    dev-ruby / haml : A ruby web page templating engine

    dev-ruby / haml-rails : Provides Haml generators for Rails 4

    dev-ruby / hashdiff : Simple Hash extension to make working with nested hashes easier

    dev-ruby / hashery : The Hashery is a tight collection of Hash-like classes

    dev-ruby / hashicorp-checkpoint : Internal HashiCorp service to check version information

    dev-ruby / hashie : Hashie is a small collection of tools that make hashes more powerful

    dev-ruby / hashr : Simple Hash extension to make working with nested hashes easier

    dev-ruby / heredoc_unindent : Removes leading whitespace from Ruby heredocs

    dev-ruby / hiera : A simple pluggable Hierarchical Database

    dev-ruby / hiera-eyaml : Encrypted YAML backend for hiera

    dev-ruby / hiera-eyaml-gpg : A GPG backend for hiera-eyaml

    dev-ruby / hiera-eyaml-plaintext : A plaintext backend for hiera-eyaml

    dev-ruby / highline : Highline is a high-level command-line IO library for ruby

    dev-ruby / histogram : Gives objects the ability to 'histogram' in several useful ways

    dev-ruby / hitimes : A fast, high resolution timer library

    dev-ruby / hocon : This is a port of the Typesafe Config library to Ruby

    dev-ruby / hoe : Hoe extends rake to provide full project automation

    dev-ruby / html-pipeline : GitHub HTML processing filters and utilities

    dev-ruby / html2haml : Convert HTML and HTML+Erb to Haml

    dev-ruby / htmlentities : A simple library for encoding/decoding entities in (X)HTML documents

    dev-ruby / http : An easy-to-use client library for making requests from Ruby

    dev-ruby / http-accept : Parse Accept and Accept-Language HTTP headers

    dev-ruby / http-cookie : A ruby library to handle HTTP cookies

    dev-ruby / http-form_data : Utility-belt to build form data request bodies

    dev-ruby / http-parser : A super fast http parser for ruby

    dev-ruby / http_parser_rb : Simple callback-based HTTP request/response parser

    dev-ruby / httparty : Makes http fun! Also, makes consuming restful web services dead easy

    dev-ruby / httpauth : Library implementing the full HTTP Authentication protocol (RFC 2617)

    dev-ruby / httpclient : 'httpclient' gives something like the functionality of libwww-perl (LWP) in Ruby

    dev-ruby / i18n : Add Internationalization support to your Ruby application

    dev-ruby / ice_nine : Deep Freeze Ruby Objects

    dev-ruby / idn-ruby : LibIDN Ruby Bindings

    dev-ruby / image_processing : High-level image processing helper methods with libvips and ImageMagick

    dev-ruby / imagesize : Measure image size (GIF, PNG, JPEG, etc)

    dev-ruby / immutable-ruby : Efficient, immutable, thread-safe collection classes for Ruby

    dev-ruby / importmap-rails : Use ESM with importmap to manage JavaScript in Rails

    dev-ruby / instance_storage : Manage class instances with dictionary

    dev-ruby / introspection : Dynamic inspection of the hierarchy of method definitions on a Ruby object

    dev-ruby / io-console : add console capabilities to IO instances

    dev-ruby / io-event : An event loop

    dev-ruby / io-wait : Waits until IO is readable or writable without blocking

    dev-ruby / ipaddr : IPAddr provides a set of methods to manipulate an IPv4 or IPv6 address

    dev-ruby / irb : Interactive Ruby command-line tool for REPL (Read Eval Print Loop)

    dev-ruby / itextomml : Native Ruby bindings to itex2MML, which converts itex equations to MathML

    dev-ruby / jbuilder : Create JSON structures via a Builder-style DSL

    dev-ruby / jmespath : Implements JMESPath for Ruby

    dev-ruby / jquery-rails : jQuery! For Rails! So great

    dev-ruby / jquery-ui-rails : The jQuery UI assets for the Rails 3.2+ asset pipeline

    dev-ruby / jsobfu : A Javascript code obfuscator

    dev-ruby / json : A JSON implementation as a Ruby extension

    dev-ruby / json_schema : A JSON Schema V4 and Hyperschema V4 parser and validator

    dev-ruby / jwt : A Ruby implementation of JSON Web Token draft 06

    dev-ruby / kissfft : ruby interface to kissfft

    dev-ruby / kpeg : A simple PEG library for Ruby

    dev-ruby / kramdown : Yet-another-markdown-parser but fast, pure Ruby, using strict syntax definition

    dev-ruby / kramdown-parser-gfm : A kramdown parser for the GFM dialect of Markdown

    dev-ruby / kramdown-syntax-coderay : Uses coderay to highlight code blocks/spans

    dev-ruby / launchy : Helper class for launching cross-platform applications

    dev-ruby / lemon : Lemon is a unit testing framework

    dev-ruby / leto : Generic object traverser for Ruby

    dev-ruby / letter_opener : Preview mail in the browser instead of sending

    dev-ruby / levenshtein : Levenshtein distance algorithm

    dev-ruby / libusb : binding that gives Ruby programmers access to arbitrary USB devices

    dev-ruby / liquid : Template engine for Ruby

    dev-ruby / liquid-c : Liquid performance extension in C

    dev-ruby / listen : Listens to file modifications and notifies you about the changes

    dev-ruby / little-plugger : Module that provides Gem based plugin management

    dev-ruby / llhttp-ffi : Ruby FFI bindings for llhttp

    dev-ruby / locale : A pure ruby library which provides basic APIs for localization

    dev-ruby / localhost : Manage a local CA for self-signed localhost development servers

    dev-ruby / lockfile : A ruby library for creating NFS safe lockfiles

    dev-ruby / log4r : A comprehensive and flexible logging library written in Ruby

    dev-ruby / logger : Provides a simple logging utility for outputting messages

    dev-ruby / loofah : Library for manipulating and transforming HTML/XML documents and fragments.

    dev-ruby / loquacious : Descriptive configuration files for Ruby written in Ruby

    dev-ruby / lumberjack : A simple, powerful, and very fast logging utility

    dev-ruby / mab : Markup as Ruby

    dev-ruby / magic : Ruby FFI bindings to libmagic

    dev-ruby / mail : An email handling library

    dev-ruby / maildir : A library for reading and writing arbitrary messages in DJB's maildir format

    dev-ruby / marcel : Simple mime type detection using magic numbers, filenames, and extensions

    dev-ruby / maruku : A Markdown-superset interpreter written in Ruby

    dev-ruby / mash : Mash is an extended Hash that gives simple pseudo-object functionality

    dev-ruby / matrix : An implementation of Matrix and Vector classes

    dev-ruby / maxitest : Minitest + all the features you always wanted

    dev-ruby / mecab-ruby : Ruby binding for MeCab

    dev-ruby / mechanize : A Ruby library used for automating interaction with websites

    dev-ruby / memo_wise : The wise choice for Ruby memoization

    dev-ruby / memoist : ActiveSupport::Memoizable with a few enhancements

    dev-ruby / memoizable : Memoize method return values

    dev-ruby / mercenary : Lightweight and flexible library for writing command-line apps

    dev-ruby / metaclass : Adds a __metaclass__ method to all Ruby objects

    dev-ruby / metasm : Cross-architecture assembler, disassembler, linker, and debugger

    dev-ruby / method_source : Retrieve the source code for a method

    dev-ruby / middleware : Generalized implementation of the middleware abstraction for Ruby

    dev-ruby / mime-types : Provides a mailcap-like MIME Content-Type lookup for Ruby

    dev-ruby / mime-types-data : Registry for information about MIME media type definitions

    dev-ruby / mimemagic : Fast mime detection by extension or content

    dev-ruby / mini_magick : Manipulate images with minimal use of memory

    dev-ruby / mini_mime : A lightweight mime type lookup toy

    dev-ruby / mini_portile2 : Simplistic port-like solution for developers

    dev-ruby / minispec-metadata : Define and access metadata in MiniTest::Spec descriptions and specs

    dev-ruby / minitar : Provides POSIX tarchive management from Ruby programs

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

    dev-ruby / minitest-around : Alternative for setup/teardown dance

    dev-ruby / minitest-bonus-assertions : Bonus assertions for minitest

    dev-ruby / minitest-global_expectations : Support minitest expectation methods for all objects

    dev-ruby / minitest-hooks : Adds around and before_all/after_all/around_all hooks for Minitest

    dev-ruby / minitest-power_assert : Power Assert for Minitest

    dev-ruby / minitest-pretty_diff : Pretty-print hashes and arrays before diffing them in MiniTest

    dev-ruby / mixlib-config : A class based configuration library

    dev-ruby / mixlib-shellout : Run external commands on Unix or Windows

    dev-ruby / mkmf-lite : light version of the the mkmf library designed for use as a library

    dev-ruby / mocha : Mocking and stubbing using a syntax like that of JMock and SchMock

    dev-ruby / moneta : A unified interface to key/value stores

    dev-ruby / mqtt : Pure Ruby gem that implements the MQTT protocol

    dev-ruby / msgpack : Binary-based efficient data interchange format for ruby binding

    dev-ruby / multi_json : A gem to provide swappable JSON backends

    dev-ruby / multi_test : A uniform interface for Ruby testing libraries

    dev-ruby / multi_xml : A generic swappable back-end for XML parsing

    dev-ruby / multipart-parser : A multipart parser written in Ruby

    dev-ruby / multipart-post : Adds a streamy multipart form post capability to Net::HTTP

    dev-ruby / mustache : Mustache is a framework-agnostic way to render logic-free views

    dev-ruby / mustermann : A library implementing patterns that behave like regular expressions

    dev-ruby / mutex_m : Mixin to extend objects to be handled like a Mutex

    dev-ruby / mysql2 : A modern, simple and very fast Mysql library for Ruby - binding to libmysql

    dev-ruby / nanotest : Extremely mynymal test framework

    dev-ruby / narray : Numerical N-dimensional Array class

    dev-ruby / naught : A toolkit for building Null Objects in Ruby

    dev-ruby / necromancer : Conversion from one object type to another with a bit of black magic

    dev-ruby / nenv : Convenient wrapper for Ruby's ENV

    dev-ruby / neovim-ruby-client : Ruby bindings for Neovim

    dev-ruby / net-ftp : Support for the File Transfer Protocol

    dev-ruby / net-http-digest_auth : An implementation of RFC 2617 - Digest Access Authentication

    dev-ruby / net-http-persistent : Manages persistent connections using Net::HTTP plus a speed fix for Ruby 1.8

    dev-ruby / net-http-pipeline : An HTTP/1.1 pipelining implementation atop Net::HTTP

    dev-ruby / net-imap : Ruby client api for Internet Message Access Protocol

    dev-ruby / net-pop : Ruby client library for POP3

    dev-ruby / net-protocol : The abstruct interface for net-* client

    dev-ruby / net-scp : A pure Ruby implementation of the SCP client protocol

    dev-ruby / net-sftp : SFTP in pure Ruby

    dev-ruby / net-smtp : Simple Mail Transfer Protocol client library for Ruby

    dev-ruby / net-ssh : Non-interactive SSH processing in pure Ruby

    dev-ruby / net-ssh-gateway : A simple library to assist in enabling tunneled Net::SSH connections

    dev-ruby / net-telnet : Provides telnet client functionality

    dev-ruby / netrc : This library reads and writes .netrc files

    dev-ruby / network_interface : network_interface layer from metasploit pcaprub

    dev-ruby / niceogiri : Some wrappers around and helpers for XML manipulation using Nokogiri

    dev-ruby / nio4r : A high performance selector API for monitoring IO objects

    dev-ruby / nkf : Ruby extension for Network Kanji Filter

    dev-ruby / nokogiri : Nokogiri is an HTML, XML, SAX, and Reader parser

    dev-ruby / nokogiri-diff : Calculate the differences between two XML/HTML documents

    dev-ruby / oauth : A RubyGem for implementing both OAuth clients and servers

    dev-ruby / oauth-tty : OAuth 1.0 TTY Command Line Interface

    dev-ruby / oauth2 : Wrapper for the OAuth 2.0 protocol with a similar style to the OAuth gem

    dev-ruby / octokit : Ruby toolkit for the Github API

    dev-ruby / omniauth : A generalized Rack framework for multiple-provider authentication

    dev-ruby / open4 : Open3::popen3 with exit status

    dev-ruby / openssl-ccm : OpenSSL CBC-MAC (CCM) ruby gem

    dev-ruby / openssl-cmac : Gem for RFC 4493, 4494, 4615 - The AES-CMAC Algorithm

    dev-ruby / optimist : A commandline option parser for Ruby that just gets out of your way

    dev-ruby / optionable : Robust options validation for Ruby methods

    dev-ruby / org-ruby : Ruby routines for parsing org-mode files

    dev-ruby / ostruct : Class to build custom data structures, similar to a Hash

    dev-ruby / ox : A fast XML parser and Object marshaller

    dev-ruby / paint : Terminal painter

    dev-ruby / pairing_heap : Performant priority queue with support for changing priority

    dev-ruby / parallel : Run any code in parallel Processes or Threads

    dev-ruby / paramesan : Parameterized tests in Ruby

    dev-ruby / parser : A production-ready Ruby parser written in pure Ruby

    dev-ruby / pastel : Terminal strings styling with intuitive and clean API

    dev-ruby / path_expander : Pre-process CLI arguments expanding directories into their constituent files

    dev-ruby / pathutil : Like Pathname but a little less insane

    dev-ruby / patron : Patron is a Ruby HTTP client library based on libcurl

    dev-ruby / pcaprub : Libpcap bindings for ruby compat

    dev-ruby / pdf-core : Implements low level PDF features for Prawn

    dev-ruby / pdf-inspector : A tool for analyzing PDF output

    dev-ruby / pdf-reader : PDF parser conforming as much as possible to the PDF specification from Adobe

    dev-ruby / permutation : Library performing operations with permutations of sequences (strings, arrays)

    dev-ruby / pg : Ruby extension library providing an API to PostgreSQL

    dev-ruby / pg_array_parser : Simple library to parse PostgreSQL arrays into a array of strings

    dev-ruby / pkg-config : A pkg-config implementation by Ruby

    dev-ruby / plist : A library to manipulate Property List files, also known as plists

    dev-ruby / pluggaloid : Pluggaloid is extensible plugin system for mikutter

    dev-ruby / podcast : A pure Ruby library for generating podcasts from mp3 files

    dev-ruby / polyglot : Polyglot provides support for fully-custom DSLs

    dev-ruby / power_assert : Shows each value of variables and method calls in the expression

    dev-ruby / prawn : Fast, Nimble PDF Generation For Ruby

    dev-ruby / prawn-table : Provides support for tables in Prawn

    dev-ruby / prime : Prime numbers and factorization library

    dev-ruby / process_executer : An API for executing commands in a subprocess

    dev-ruby / propshaft : Deliver assets for Rails

    dev-ruby / pry : Pry is a powerful alternative to the standard IRB shell for Ruby

    dev-ruby / psych : A YAML parser and emitter

    dev-ruby / ptools : Several handy methods to Ruby's core File class

    dev-ruby / public_suffix : Parse and decompose a domain name into top level domain, domain and subdomains

    dev-ruby / pundit : Object oriented authorization for Rails applications

    dev-ruby / puppet-resource_api : This library provides a simple way to write new native resources for puppet.

    dev-ruby / puppet_forge : Tools to access Forge API information on Modules, Users, and Releases

    dev-ruby / puppetdb-termini : Library needed to connect puppet to puppetdb

    dev-ruby / pusher-client : Client for consuming WebSockets from http://pusher.com

    dev-ruby / qed : QED (Quality Ensured Demonstrations) is a TDD/BDD framework

    dev-ruby / racc : A LALR(1) parser generator for Ruby

    dev-ruby / rack : A modular Ruby webserver interface

    dev-ruby / rack-attack : A DSL for blocking & throttling abusive clients

    dev-ruby / rack-cache : Enable HTTP caching for Rack-based applications that produce freshness info

    dev-ruby / rack-openid : Provides a more HTTPish API around the ruby-openid library

    dev-ruby / rack-protection : This gem protects against typical web attacks

    dev-ruby / rack-session : A session implementation for Rack

    dev-ruby / rack-test : Rack::Test is a small, simple testing API for Rack apps

    dev-ruby / rackup : A general server command for Rack applications

    dev-ruby / radius : Powerful tag-based template system

    dev-ruby / rails : ruby on rails is a web-application and persistence framework

    dev-ruby / rails-dom-testing : Compare doms and assert certain elements exists in doms using Nokogiri

    dev-ruby / rails-html-sanitizer : Sanitize HTML fragments in Rails applications

    dev-ruby / railties : Tools for creating, working with, and running Rails applications

    dev-ruby / rainbow : Colorize printed text on ANSI terminals

    dev-ruby / rake : Make-like scripting in Ruby

    dev-ruby / rake-compiler : Provide a standard and simplified way to build and package Ruby extensions

    dev-ruby / rake-remote_task : Extends Rake with remote task goodness

    dev-ruby / rantly : Ruby Imperative Random Data Generator and Quickcheck

    dev-ruby / rash_alt : Rash alt version for Hashie's own Rash

    dev-ruby / rb-inotify : A thorough inotify wrapper for Ruby using FFI

    dev-ruby / rb-readline : Ruby implementation of the GNU readline C library

    dev-ruby / rbnacl : Provides a high-level toolkit for building cryptographic systems and protocols

    dev-ruby / rbpdf : Ruby on Rails RBPDF plugin

    dev-ruby / rbpdf-font : Font files for the Ruby on Rails RBPDF plugin

    dev-ruby / rbs : The language for type signatures for Ruby and standard library definitions

    dev-ruby / rbst : A simple Ruby wrapper for processing rST via docutils

    dev-ruby / rbtree : A sorted associative collection that is implemented with a Red-Black Tree

    dev-ruby / rcairo : Ruby bindings for cairo

    dev-ruby / rchardet : Character encoding auto-detection in Ruby

    dev-ruby / rdiscount : Implementation of John Gruber's Markdown

    dev-ruby / rdoc : An extended version of the RDoc library from Ruby 1.8

    dev-ruby / rdtool : A multipurpose documentation format for Ruby

    dev-ruby / recog : Pattern recognition for hosts, services, and content

    dev-ruby / red-colors : Color features for Ruby

    dev-ruby / redcarpet : A Ruby wrapper for Upskirt

    dev-ruby / redcloth : A module for using Textile in Ruby

    dev-ruby / redis : A Ruby client library for Redis

    dev-ruby / ref : Implements weak, soft, and strong references in Ruby

    dev-ruby / regexp_parser : A library for tokenizing, lexing, and parsing Ruby regular expressions

    dev-ruby / regexp_property_values : See which property values are supported by the regular expression engine

    dev-ruby / reline : Alternative readline implementation in pure Ruby

    dev-ruby / request_store : Per-request global storage for Rack

    dev-ruby / rest-client : Simple Simple HTTP and REST client for Ruby

    dev-ruby / rexical : Rexical is a lexical scanner generator

    dev-ruby / rexml : An XML toolkit for Ruby

    dev-ruby / rgl : RGL is a framework for graph data structures and algorithms

    dev-ruby / rinku : A Ruby library that does autolinking

    dev-ruby / ritex : Converts expressions from WebTeX into MathML

    dev-ruby / rjb : Rjb is a Ruby-Java software bridge

    dev-ruby / rkelly-remix : RKelly Remix is a fork of the RKelly JavaScript parser

    dev-ruby / rmagick : An interface between Ruby and the ImageMagick(TM) image processing library

    dev-ruby / roadie : Making HTML emails comfortable for the Rails rockstars

    dev-ruby / roadie-rails : Hooks Roadie into your Rails application to help with email generation

    dev-ruby / robots : A simple Ruby library to parse robots.txt

    dev-ruby / rotp : The Ruby One Time Password Library

    dev-ruby / rouge : Yet-another-markdown-parser using a strict syntax definition in pure Ruby

    dev-ruby / rqrcode : Library for encoding QR Codes

    dev-ruby / rqrcode_core : Library for encoding QR Codes

    dev-ruby / rr : A double framework featuring a selection of double techniques and a terse syntax

    dev-ruby / rrdtool-bindings : Ruby bindings for rrdtool

    dev-ruby / rspec : A Behaviour Driven Development (BDD) framework for Ruby

    dev-ruby / rspec-block_is_expected : Simplify testing of blocks in RSpec

    dev-ruby / rspec-collection_matchers : A Behaviour Driven Development (BDD) framework for Ruby

    dev-ruby / rspec-core : A Behaviour Driven Development (BDD) framework for Ruby

    dev-ruby / rspec-expectations : A Behaviour Driven Development (BDD) framework for Ruby

    dev-ruby / rspec-files : RSpec helpers for buffering and detecting file descriptor leaks

    dev-ruby / rspec-its : A Behaviour Driven Development (BDD) framework for Ruby

    dev-ruby / rspec-json_expectations : Set of matchers and helpers to allow you test your APIs responses

    dev-ruby / rspec-memory : RSpec helpers for checking memory allocations

    dev-ruby / rspec-mocks : A Behaviour Driven Development (BDD) framework for Ruby

    dev-ruby / rspec-pending_for : Mark specs pending or skipped for specific Ruby engine / version combinations

    dev-ruby / rspec-rails : RSpec's official Ruby on Rails plugin

    dev-ruby / rspec-retry : Retry randomly failing rspec example

    dev-ruby / rspec-stubbed_env : Stub environment variables in a scoped context for testing

    dev-ruby / rspec-support : A Behaviour Driven Development (BDD) framework for Ruby

    dev-ruby / rss : Family of libraries that support various formats of XML feeds

    dev-ruby / ruby-atk : Ruby Atk bindings

    dev-ruby / ruby-augeas : Ruby bindings for Augeas

    dev-ruby / ruby-cairo-gobject : Ruby cairo-gobject bindings

    dev-ruby / ruby-dict : RFC 2229 client in Ruby

    dev-ruby / ruby-feedparser : Ruby library to parse ATOM/RSS feeds

    dev-ruby / ruby-filemagic : Ruby binding to libmagic

    dev-ruby / ruby-gdk3 : Ruby GDK-3.x bindings

    dev-ruby / ruby-gdkpixbuf2 : Ruby GdkPixbuf2 bindings

    dev-ruby / ruby-gettext : Native Language Support Library and Tools modeled after GNU gettext package

    dev-ruby / ruby-gio2 : Ruby binding of gio-2

    dev-ruby / ruby-glib2 : Ruby Glib2 bindings

    dev-ruby / ruby-gobject-introspection : Ruby GObjectIntrospection bindings

    dev-ruby / ruby-gtk3 : Ruby Gtk2 bindings

    dev-ruby / ruby-hmac : A common interface to HMAC functionality as documented in RFC2104

    dev-ruby / ruby-ldap : A Ruby interface to some LDAP libraries

    dev-ruby / ruby-macho : A library for viewing and manipulating Mach-O files in Ruby

    dev-ruby / ruby-mp3info : A pure Ruby library for access to mp3 files (internal infos and tags)

    dev-ruby / ruby-net-ldap : Pure ruby LDAP client implementation

    dev-ruby / ruby-odbc : RubyODBC - For accessing ODBC data sources from the Ruby language

    dev-ruby / ruby-oembed : An oEmbed consumer library written in Ruby

    dev-ruby / ruby-ole : Ruby library for easy read/write access to OLE compound documents

    dev-ruby / ruby-opengl : OpenGL / GLUT bindings for ruby

    dev-ruby / ruby-openid : A robust library for verifying and serving OpenID identities

    dev-ruby / ruby-pango : Ruby Pango bindings

    dev-ruby / ruby-poppler : Ruby poppler-glib bindings

    dev-ruby / ruby-prof : A module for profiling Ruby code

    dev-ruby / ruby-progressbar : A Text Progress Bar Library for Ruby

    dev-ruby / ruby-rc4 : A pure Ruby implementation of the RC4 algorithm

    dev-ruby / ruby-romkan : A Romaji <-> Kana conversion library for Ruby

    dev-ruby / ruby-shadow : ruby shadow bindings

    dev-ruby / ruby-shout : A Ruby interface to libshout2

    dev-ruby / ruby-termios : A Ruby interface to termios

    dev-ruby / ruby-yadis : A ruby library for performing Yadis service discovery

    dev-ruby / ruby2_keywords : Shim library for Module#ruby2_keywords

    dev-ruby / ruby2ruby : Generates readable ruby from ParseTree

    dev-ruby / ruby_engine : A RubyEngine class that simplifies checking for your Ruby implementation

    dev-ruby / ruby_parser : A ruby parser written in pure ruby

    dev-ruby / ruby_smb : Pure Ruby implementation of the SMB Protocol Family

    dev-ruby / ruby_version : A class which offers a convenient DSL for checking for the right Ruby version

    dev-ruby / rubygems : Centralized Ruby extension management system

    dev-ruby / rubyntlm : Ruby/NTLM provides message creator and parser for the NTLM authentication

    dev-ruby / rubypants : A Ruby port of the SmartyPants PHP library

    dev-ruby / rubytest : Ruby Test is a universal test harness for Ruby

    dev-ruby / rubytest-cli : Rubytest CLI is a command-line interface for Rubytest

    dev-ruby / rubytter : Rubytter is a simple twitter library

    dev-ruby / rubyzip : A ruby library for reading and writing zip files

    dev-ruby / sanitize : Sanitize is a whitelist-based HTML sanitizer

    dev-ruby / sass : An extension of CSS3, adding nested rules, variables, mixins, and more

    dev-ruby / sass-rails : Official Ruby-on-Rails Integration with Sass

    dev-ruby / sassc : Use libsass with Ruby

    dev-ruby / sassc-rails : Integrate SassC-Ruby with Rails

    dev-ruby / sawyer : Secret User Agent of HTTP

    dev-ruby / sdoc : rdoc generator html with javascript search index

    dev-ruby / securerandom : Interface for secure random number generator

    dev-ruby / seed-fu : Advanced seed data handling for Rails

    dev-ruby / selenium-webdriver : This gem provides Ruby bindings for WebDriver

    dev-ruby / semantic_puppet : Library of tools for working with Semantic Versions and module dependencies

    dev-ruby / sequel : A lightweight database toolkit for Ruby

    dev-ruby / serialport : a library for serial port (rs232) access in ruby

    dev-ruby / serverengine : A framework to implement robust multiprocess servers

    dev-ruby / set : Provides a class to deal with collections of unordered, unique values

    dev-ruby / settingslogic : A simple configuration / settings solution that uses an ERB enabled YAML file

    dev-ruby / sexp_processor : Processor for s-expressions created as part of the ParseTree project

    dev-ruby / shoulda : Making tests easy on the fingers and eyes

    dev-ruby / shoulda-context : Context framework extracted from Shoulda

    dev-ruby / shoulda-matchers : Making tests easy on the fingers and eyes

    dev-ruby / sigdump : Setup signal handler which dumps backtrace of threads and allocated objects

    dev-ruby / simple-rss : A simple, flexible, extensible, and liberal RSS and Atom reader for Ruby

    dev-ruby / simple_oauth : Simply builds and verifies OAuth headers

    dev-ruby / simplecov : Code coverage with a configuration library and merging across test suites

    dev-ruby / simplecov-html : Generates a HTML report of your SimpleCov ruby code coverage results

    dev-ruby / simplecov_json_formatter : JSON formatter for SimpleCov

    dev-ruby / simpleidn : Allows easy conversion from punycode ACE to unicode UTF-8 strings and vice-versa

    dev-ruby / sinatra : A DSL for quickly creating web applications in Ruby with minimal effort

    dev-ruby / singleton : The Singleton module implements the Singleton pattern

    dev-ruby / slim : A template language aiming to reduce the syntax to the essential parts

    dev-ruby / slop : A simple option parser with an easy to remember syntax and friendly API

    dev-ruby / slow_enumerator_tools : Transform Ruby enumerators that produce data slowly and unpredictably

    dev-ruby / snaky_hash : A Hashie::Mash joint to make #snakelife better

    dev-ruby / sorted_set : Implements a variant of Set whose elements are sorted in ascending order

    dev-ruby / sourcemap : Ruby source maps

    dev-ruby / sparklines : Create sparklines, small graphs to be used inline in texts

    dev-ruby / spreadsheet : Ruby library to read and write spreadsheet documents

    dev-ruby / spring : Rails application preloader

    dev-ruby / sprockets : Ruby library for compiling and serving web assets

    dev-ruby / sprockets-rails : Sprockets implementation for Rails 4.x (and beyond) Asset Pipeline

    dev-ruby / spy : A simple opinionated mocking framework

    dev-ruby / sqlite3 : An extension library to access a SQLite database from Ruby

    dev-ruby / sshkey : SSH private and public key generator in pure Ruby

    dev-ruby / sshkit : SSHKit makes it easy to write structured, testable SSH commands in Ruby

    dev-ruby / stamp : Date and time formatting for humans

    dev-ruby / stomp : Ruby bindings for the stomp messaging protocol

    dev-ruby / stream : Module Stream defines an interface for external iterators

    dev-ruby / stringex : Extensions for Ruby's String class

    dev-ruby / stringio : Pseudo IO class from/to String.

    dev-ruby / strptime : A fast strptime/strftime engine which uses VM

    dev-ruby / strscan : Provides lexical scanning operations on a String

    dev-ruby / sus : A fast and scalable test runner

    dev-ruby / sus-fixtures-async : Convenient fixture for testing async components in a reactor

    dev-ruby / sus-fixtures-openssl : Test fixtures for running with OpenSSL

    dev-ruby / sync : A module that provides a two-phase lock with a counter

    dev-ruby / syntax : Syntax highlighting for sourcecode and HTML

    dev-ruby / sys-filesystem : Cross-platform interface for filesystem information

    dev-ruby / sys-uname : A Ruby interface for getting operating system information

    dev-ruby / syslogger : Drop-in replacement for the standard Logger, that logs to the syslog

    dev-ruby / systemu : Universal capture of STDOUT and STDERR and handling of child process PID

    dev-ruby / tdiff : Calculates the differences between two tree-like structures

    dev-ruby / temple : An abstraction and a framework for compiling templates to pure Ruby

    dev-ruby / term-ansicolor : Small Ruby library that colors strings using ANSI escape sequences

    dev-ruby / terminal-table : Simple, feature rich ascii table generation library

    dev-ruby / test-unit : An xUnit family unit testing framework for Ruby

    dev-ruby / test-unit-rr : RR adapter for Test::Unit

    dev-ruby / test-unit-ruby-core : Additional test assertions for Ruby standard libraries

    dev-ruby / test_construct : Creates temporary files and directories for testing

    dev-ruby / test_declarative : Simply adds a declarative test method syntax to test/unit

    dev-ruby / text : A collection of text algorithms

    dev-ruby / text-hyphen : Hyphenates words according to the rules of the language the word is written in

    dev-ruby / thor : Simple and efficient tool for building self-documenting command line utilities

    dev-ruby / thread_order : Test helper for ordering threaded code

    dev-ruby / thread_safe : A collection of thread-safe versions of common core Ruby classes

    dev-ruby / tidy_table : Tool to convert an array of struct into an HTML table

    dev-ruby / tilt : Thin interface over template engines to make their usage as generic as possible

    dev-ruby / time : Extends the Time class with methods for parsing and conversion

    dev-ruby / timecop : A gem providing 'time travel' and 'time freezing' capabilities

    dev-ruby / timeout : Provides a framework for message digest libraries

    dev-ruby / timers : Pure Ruby one-shot and periodic timers

    dev-ruby / tins : All the stuff that isn't good enough for a real library

    dev-ruby / tokyocabinet : Ruby bindings for Tokyo Cabinet

    dev-ruby / tomlrb : A racc based toml parser

    dev-ruby / traces : Application instrumentation and tracing

    dev-ruby / transaction-simple : Provides transaction support at the object level

    dev-ruby / treetop : Treetop is a language for describing languages

    dev-ruby / ttfunk : A TrueType font parser written in pure ruby

    dev-ruby / tty-color : Terminal color capabilities detection

    dev-ruby / tty-command : Terminal color capabilities detection

    dev-ruby / tty-cursor : Move the terminal cursor around and manipulate text using intuitive method calls

    dev-ruby / tty-editor : Opens a file or text in the user's preferred editor

    dev-ruby / tty-file : File manipulation utility methods

    dev-ruby / tty-platform : Query methods for detecting different operating systems

    dev-ruby / tty-prompt : A beautiful and powerful interactive command line prompt

    dev-ruby / tty-reader : Methods for processing keyboard input in character, line and multiline modes

    dev-ruby / tty-screen : Terminal screen size detection which works on Linux, OS X and Windows/Cygwin

    dev-ruby / tty-which : Platform independent implementation of Unix which command

    dev-ruby / twitter : Ruby wrapper around the Twitter API

    dev-ruby / twitter-text : Text handling for Twitter

    dev-ruby / typed-array : Gem provides enforced-type functionality to Arrays

    dev-ruby / typeprof : Performs a type analysis of non-annotated Ruby code

    dev-ruby / typhoeus : Runs HTTP requests in parallel while cleanly encapsulating handling logic

    dev-ruby / tzinfo : Daylight-savings aware timezone library

    dev-ruby / uglifier : Ruby wrapper for UglifyJS JavaScript compressor

    dev-ruby / unf : A wrapper library to bring Unicode Normalization Form support to Ruby/JRuby

    dev-ruby / unf_ext : Unicode Normalization Form support library for CRuby

    dev-ruby / unicode-display_width : Adds String#display_width to get the display size using EastAsianWidth.txt

    dev-ruby / unindent : Ruby method to unindent strings

    dev-ruby / useragent : HTTP User Agent parser

    dev-ruby / uuidtools : Simple library to generate UUIDs

    dev-ruby / vagrant_cloud : Vagrant Cloud API Library

    dev-ruby / vcard : Ruby vcard support extracted from Vpim

    dev-ruby / vcr : Records your test suite's HTTP interactions and replay them during test runs

    dev-ruby / version_gem : Enhance that VERSION! Sugar for boring Version modules

    dev-ruby / virtus : Attributes on Steroids for Plain Old Ruby Objects

    dev-ruby / vlad : Pragmatic application deployment automation, without mercy

    dev-ruby / warden : General Rack Authentication Framework

    dev-ruby / warning : Custom processing for warnings

    dev-ruby / web-console : A debugging tool for your Ruby on Rails applications

    dev-ruby / webmock : Allows stubbing HTTP requests and setting expectations on HTTP requests

    dev-ruby / webrick : An HTTP server toolkit

    dev-ruby / webrobots : A library to help write robots.txt compliant web robots

    dev-ruby / websocket : Universal Ruby library to handle WebSocket protocol

    dev-ruby / websocket-driver : A complete implementation of the WebSocket protocols

    dev-ruby / websocket-extensions : Generic extension manager for WebSocket connections

    dev-ruby / whole_history_rating : A pure ruby implementation of Remi Coulom's Whole-History Rating algorithm

    dev-ruby / will_paginate : Most awesome pagination solution for Ruby

    dev-ruby / windows_error : reference for standard Windows API Error Codes

    dev-ruby / wisper : A micro library providing objects with Publish-Subscribe capabilities

    dev-ruby / x25519 : Key exchange via the X25519 (Curve25519) Elliptic Curve Diffie-Hellman function

    dev-ruby / xdr : Read/write XDR encoded data structures

    dev-ruby / xml-simple : Easy API to maintain XML. A Ruby port of Grant McLean's Perl module XML::Simple

    dev-ruby / xmlrpc : XMLRPC is a lightweight protocol that enables remote procedure calls over HTTP

    dev-ruby / xpath : XPath is a Ruby DSL around a subset of XPath 1.0

    dev-ruby / yajl-ruby : Ruby C bindings to the Yajl JSON stream-based parser library

    dev-ruby / yard : Documentation generation tool for the Ruby programming language

    dev-ruby / zeitwerk : Efficient and thread-safe code loader for Ruby

    dev-ruby / zentest : Testing tools: zentest, unit_diff, autotest, multiruby, and Test::Rails