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:globe_with_meridians: Jekyll is a blog-aware static site generator in Ruby

A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured information from PDFs, Office documents, images, and 97+ formats. Available for Rust, Python, Ruby, Java, Go, PHP, Elixir, C#, R, C, TypeScript (Node/Bun/Wasm/Deno)- or use via CLI, REST API, or MCP server.

The AI framework that adds the engineering to prompt engineering (Python/TS/Ruby/Java/C#/Rust/Go compatible)

C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

The Ruby community's gem hosting service.

Ruby on Rails

A fast, powerful type checker designed for Ruby

mruby/c is another implementation of mruby.

Extendable version manager with support for Ruby, Node.js, Elixir, Erlang & more

🔑 A Ruby wrapper for OAuth 1.0, and 1.0a protocols; clients & servers

Write Ruby extensions in Zig!

Lightweight Ruby on Rails components for developing with the GOV.UK Design System.

A library to extract Code Property Graphs from C/C++, Java, Go, Python, Ruby and every other language through LLVM-IR.

PingCRM on Rails - A Ruby on Rails demo application to illustrate how Inertia.js works

The Ruby Toolbox library catalog. If you'd like to contribute to the categorizations of Ruby open source projects on the Ruby Toolbox this is the place you can do so 📬🎉

Elixir plugin for JetBrain's IntelliJ Platform (including Rubymine)

The Tao of Unix Programming (Ruby-powered ANSI colored fortunes)

Mailgun's Official Ruby Library

MockServer enables easy mocking of any system you integrate with via HTTP or HTTPS with clients written in Java, JavaScript and Ruby. MockServer also includes a proxy that introspects all proxied traffic including encrypted SSL traffic and supports Port Forwarding, Web Proxying (i.e. HTTP proxy), HTTPS Tunneling Proxying (using HTTP CONNECT) and SOCKS Proxying (i.e. dynamic port forwarding).

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

An open source ColdFusion framework inspired by Ruby on Rails.

Test command-line applications with Cucumber-Ruby, RSpec or Minitest.

JRuby, an implementation of Ruby on the JVM

Search Engine Optimization (SEO) for Ruby on Rails applications.

Warbler chirpily constructs .war files of your Ruby applications.

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

A simple mixin to make Ruby classes configurable

Ruby gem for Froala jQuery WYSIWYG HTML Rich Text Editor.

interactive Ruby

Simple, efficient background processing for Ruby

🏆 The Best Pagination Ruby Gem 🥇

Sentry SDK for Ruby

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

A Really Ruby Mail Library

An opinionated framework for creating REST-like APIs in Ruby.

💎 A collection of awesome Ruby libraries, tools, frameworks and software

SAML SSO for Ruby

math and logic formula parser and evaluator

Cucumber for Ruby. It's amazing!

🔐 oauth2 - A Ruby wrapper for the OAuth 2.0, & 2.1 Authorization Frameworks, including OpenID Connect (OIDC)

Lightweight Native Local Dev Toolbox for Windows, macOS & Linux. Run Hermes Agent/OpenClaw/n8n/Apache/Nginx/Caddy/Tomcat/PHP/Node.js/Bun/Deno/Python/Java/Go/Ruby/Perl/Rust/Erlang/MySQL/PostgreSQL/MariaDB/MongoDB/Redis/RabbitMQ/Mailpit/Elasticsearch without Docker. The faster, modular alternative to XAMPP/MAMP/Laravel Herd/NVM/FNM/PHPStudy...

Efficient and thread-safe code loader for Ruby

High performance memcached client for Ruby

Ruby/Git is a Ruby library that can be used to create, read and manipulate Git repositories by wrapping system calls to the git binary.

Rumale is a machine learning library in Ruby

Library packaging and distribution for Ruby.

Temporal Ruby SDK

A pure Ruby code highlighter that is compatible with Pygments

Ruby bindings for ImageMagick

A high-performance Ruby indexer

RDoc produces HTML and online documentation for Ruby projects.

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

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

The DNSimple API client for Ruby.

Exercism exercises in Ruby.

A collection of Ruby methods to deal with statutory and other holidays. You deserve a holiday!

Rack for JRuby and Java appservers

LINE Messaging API SDK for Ruby

A Ruby Gem to detect under what license a project is distributed.

The official Ruby SDK for the Model Context Protocol.

Ruby implementation with yet another JIT compiler.

Playwright client for Ruby

A command line interface for smithing Ruby gems.

REXML is an XML toolkit for Ruby

Comprehensive tree-sitter grammar compilation with polyglot bindings — Rust, Python, Node.js, Go, Java, Ruby, Elixir, PHP, C#, WASM, Dart, Kotlin-Android, Swift, Zig, and CLI. 305+ languages.

Views, templates and presenters for Ruby web applications

Hyrax is a Ruby on Rails Engine built by the Samvera community. Hyrax provides a foundation for creating many different digital repository applications.

A Go port of Ruby's dotenv library (Loads environment variables from .env files)

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