The Ruby Programming Language

Library packaging and distribution for Ruby.

ruby.wasm is a collection of WebAssembly ports of the CRuby.

A make-like build utility for Ruby.

Source of the https://www.ruby-lang.org website.

An action to download a prebuilt Ruby and add it to the PATH in 5 seconds

The type signature language for Ruby

The gem that has been saving people from typos since 2014

Debugging functionality for Ruby

Prism Ruby parser

RDoc produces HTML and online documentation for Ruby projects.

An experimental type-level Ruby interpreter for testing and understanding Ruby code

JSON implementation for Ruby

The Ruby Spec Suite aka ruby/spec

A libyaml wrapper for Ruby

Racc is an LALR(1) parser generator. It is written in Ruby itself, and generates ruby programs.

interactive Ruby

Searching for unexpected `end` syntax errors takes a lot of time. Let this gem do it for you!

HTTP server toolkit

Ruby binding for curses, ncurses, and PDCurses. Formerly part of the ruby standard library.

Pure Ruby LALR parser generator

The compatible library with the API of Ruby's stdlib 'readline'

A collection of RBS for gems.

Provides SSL, TLS and general purpose cryptography.

The `gem mirror` RubyGems command, creates local mirrors of all gems from a remote gem source.

This 4th iteration of TryRuby is a website where you can learn the Ruby language.

Distributed object system for Ruby

CSV Reading and Writing

VSCode Ruby rdbg Debugger

The Benchmark module provides methods for benchmarking Ruby code, giving detailed reports on the time taken for each task.

RSS reading and writing

Power Assert for Ruby

A libffi wrapper for Ruby.

An easy to use but powerful templating system for Ruby

REXML is an XML toolkit for Ruby

OpenStruct implementation

Timeout provides a way to auto-terminate a potentially long-running operation if it hasn't finished in a fixed amount of time.

simple logging utility

The gem enhances Exception#message by adding a short explanation where the exception is raised

Arbitrary-precision decimal floating-point number library for Ruby

Net::HTTP provides a rich library which can be used to build HTTP user-agents.

Tk interface module using tcltklib

A subclass of Object includes Comparable module for handling dates.

URI is a module providing classes to handle Uniform Resource Identifiers

Open3 gives you access to stdin, stdout, and stderr when running other programs.

Ruby client api for Internet Message Access Protocol

Set of benchmarks for the Ruby programming language

Log archive for monthly Developers Meeting

Outputs a source level execution trace of a Ruby program.

PStore implements a file based persistence mechanism based on a Hash.

An implementation of Matrix and Vector classes

Run various versions of ruby command

Provides lexical scanning operations on a String.

Ruby Docker Images

A class to manipulate an IP address

Shim library for Module#ruby2_keywords

Interface for secure random number generator

Mixin to extend objects to be handled like a Mutex

Ruby interface for the zlib compression/decompression library

OptionParser is a class for command-line option analysis.

add console capabilities to IO instance

This library provides functionality to send internet mail via SMTP, the Simple Mail Transfer Protocol.

Several file utility methods for copying, moving, removing, etc.

Shell implements an idiomatic Ruby interface for common UNIX shell commands

RSpec-like test runner for the Ruby Spec Suite

Pseudo `IO` class from/to `String`.

OpenURI is an easy-to-use wrapper for Net::HTTP, Net::HTTPS and Net::FTP.

iconv wrapper

Provides telnet client functionality.

CGI is a large class, providing several categories of methods, many of which are mixed in from other modules.

The Observer pattern provides a simple mechanism for one object to inform a set of interested third-party objects when its state changes.

A thread-aware DNS resolver library written in Ruby

Source of the docs.ruby-lang.org site

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Provides a framework for message digest libraries.

A repository building Ruby/JRuby/TruffleRuby releases to be used in GitHub Actions

Continuous Integration tool, mainly for Ruby

Provides delegation of specified methods to a designated object

Support for encoding and decoding binary data using a Base64 representation

The abstruct interface for net-* client.

The Ruby standard library package 'xmlrpc'

Prime numbers and factorization library.

Utilities to replace common UNIX commands

GServer implements a generic server

This module provides a Ruby interface for data serialization in YAML format.

Provides a PrettyPrinter for Ruby objects

This class implements the File Transfer Protocol.

A utility class for managing temporary files.

The Ruby CI for chkbuild

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The Singleton module implements the Singleton pattern.

Provides access to information typically stored in UNIX /etc directory.

This library provides functionality for retrieving email via POP3, the Post Office Protocol version 3. For details of POP3

Ruby snap

Pathname represents the name of a file or directory on the filesystem, but not the file itself.

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Ruby Playground Website

Topological sorting using Tarjan's algorithm

This class implements a pretty printing algorithm.

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Manipulates strings with word parsing rules of UNIX Bourne shell

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This library provides the Set class, which deals with a collection of unordered values with no duplicates.

Syck from stdlib turned in to a gem

This library provides three different ways to delegate method calls to an object.

Provides a simple file-based key-value store with String keys and values.

A module to implement the Linda distributed computing paradigm in Ruby.

CRuby Dev Builds for GitHub Actions

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Extends the Time class with methods for parsing and conversion

Weak Reference class that allows a referenced object to be garbage-collected.

Generate RBS files from JSON Schema

Manifest for the Ruby git server

Ruby extension for Network Kanji Filter

Provides a wrapper for the UNIX-style Database Manager Library

Ruby extension for GNU dbm.

[Fork] Redmine for b.r-l.o

the feature for waiting until IO is readable or writable without blocking.

Calculates a set of unique abbreviations for a given set of strings

This module supports top-down traversal of a set of file paths

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Replace Socket DNS with Resolv

Provides an interface for OLE Automation in Ruby

A TAGS file generator based on http://ctags.sourceforge.net/FORMAT. rdoc-tags handles namespaced classes and modules, ! and ? methods, constants and attributes better than Exuberant Ctags.

Cross platform action for Ruby CI

Retrieve temporary directory path

A redmine plugin for supporting RD as a wiki format

elisp files for the ruby language

Watches for termination of multiple threads.

mathn extends math operations.

The Readline module provides interface for GNU Readline.

Provides Trigonometric and Transcendental functions for complex numbers

Ruby interface for the POSIX system logging facility

TruffleRuby Dev Builds for GitHub Actions

Manifest for rubyci, gem-codesearch and etc

This gem enables non-blocking mode with IO class.

scanf is an implementation of the C function scanf(3).

Module for defining custom exceptions with specific messages.

A Web search interface for Ruby reference manual in Japanese

JRuby Dev Builds for GitHub Actions

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Notify slack from GitHub Actions

This is a redmine plugin that integrates mailng lists with redmine.

Loads constants defined in the OS fcntl.h C header file

A spellchecker for RDoc

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A module that provides a two-phase lock with a counter

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A pipeline to publish Ruby CI container images to http://ghcr.io/ruby/ruby-ci-image .

The GetoptLong class allows you to parse command line options similarly to the GNU getopt_long() C library call.

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Core ri data for use with RDoc 2.5+

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RubyGems plugin that generates the index files for a gem server directory

Creates a prepackaged gcc for use with Ruby (mingw32, mingw64, & ucrt64)

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Additional test assertions for Ruby standard libraries

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Small rack app for directory index of cache.r-l.o

A curses-based ri browser

A redmine plugin that customizes redmine for Ruby's issue tracker

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Additional libraries for Rake

Custom buildpack of bugs.ruby-lang.org

Custom buildpack of www.ruby-lang.org

The website for RubySpec.

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Provides an interface to the Windows Registry in Ruby

Readline Loader

Uses Amazon S3 for storing attachments

System behind Japanese Ruby reference manual

Code coverage for Ruby 1.9+ with a powerful configuration library and automatic merging of coverage across test suites

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A Microsoft Compiled HTML Help generator for RDoc.

A parser for Perl's POD documentation format. Allows Perl and Ruby documentation to be used together.

Unmaintained texinfo extension for RDoc

Unmaintained generators for RDoc

Unmaintained templates for RDoc's legacy HTML generator

An RDoc parser for Rakefiles

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net-http bindings for Win32 SSPI functions

Full text searching plugin for Redmine

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