ruby

The Ruby Programming Language

Library packaging and distribution for Ruby.

A make-like build utility for Ruby.

The type signature language for Ruby

The gem that has been saving people from typos since 2014

Debugging functionality for Ruby

Prism Ruby parser

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

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

RDoc produces HTML and online documentation for Ruby projects.

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

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

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

RSS reading and writing

VSCode Ruby rdbg Debugger

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.

Run various versions of ruby command

An implementation of Matrix and Vector classes

Provides lexical scanning operations on a String.

Ruby Docker Images

A class to manipulate an IP address

Mixin to extend objects to be handled like a Mutex

Shim library for Module#ruby2_keywords

Interface for secure random number generator

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.

A thread-aware DNS resolver library written in Ruby

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

Source of the docs.ruby-lang.org site

Provides a framework for message digest libraries.