The wise choice for Ruby memoization
API boilerplate project for Ruby on Rails 8
A Ruby Gem that adds annotations to your Rails models and route files.
The Ruby Spec Suite aka ruby/spec
TinyTDS - Simple and fast FreeTDS bindings for Ruby using DB-Library.
Official repository for the aws-sdk-rails gem, which integrates the AWS SDK for Ruby with Ruby on Rails.
OpenTelemetry Ruby API & SDK, and related gems
Ruby ORM for Amazon's DynamoDB.
Exercism exercises in Ruby.
A libyaml wrapper for Ruby
A StatsD client for Ruby apps. Provides metaprogramming methods to inject StatsD instrumentation into your code.
XSS/CSRF safe JWT auth designed for SPA
Human Essentials is an inventory management system for diaper, incontinence, and period-supply banks. It supports them in distributing to partners, tracking inventory, and reporting stats and analytics.
A framework for collecting and aggregating prometheus metrics
💎 Ruby wrapper for Pygments syntax highlighter
ViewComponents for the Primer Design System
Provide a standard and simplified way to build and package Ruby C and Java extensions using Rake as glue.
A Ruby gem implementation of a Model Context Protocol (MCP) server for Rails projects. This server allows LLMs (Large Language Models) to interact with Rails projects through the Model Context Protocol.
On a mission to index all Ruby events.
CQRS & event sourcing framework for Ruby
Prometheus instrumentation library for Ruby applications
Find actively maintained & popular open source software libraries for the Ruby programming language
A SkunkScore Calculator for Ruby Code -- Find the most complicated code without test coverage!
Create a Microservice in Rails with minimal ceremony
🌱 Reactive views for the HTML+ERB you already have.
Easily generate beautiful documentation from your GraphQL schema.
Comma is a small CSV (ie. comma separated values) generation extension for Ruby objects, that lets you seamlessly define a CSV output format via a small DSL
Google Auth Library for Ruby
Generate OpenAPI schema from RSpec request specs
Playwright client for Ruby
Release your ruby gems with ease.
Ruby business day calculations
🏁 Bit fields for ActiveRecord
A collection of RBS for gems.
A beautiful, featureful dashboard for Solid Queue. Live charts, failure triage, bulk retries, fleet health, and recurring-task control.
A Ruby harness for running agent benchmarks
Probabilistic conditionals for Ruby: Feelings(message).like?("genuinely urgent")
Ruby client for decision models such as Typesafe Jev
AI時代にWebアプリケーションを低レイヤーから理解する、ジュニアエンジニア向け研修ガイダンス
The contraction gate for Rails: no PR merges while the codebase holds duplication the Contract doesn't keep
Fix race conditions on one record in Rails: ordered operations, expiring holds, and durable state in your existing SQL database. A SQL-backed virtual actor library.
Pure-Ruby, Phlex-style PDF documents: box layout, TrueType fonts, images. No Prawn, no Chrome.
Turn your built app into Linux packages, macOS disk images, and Windows installers. Publish releases and update distribution recipes from one YAML file.
A (slightly unhinged) pure-Ruby Parquet file reader/writer
The official incident.io Ruby SDK
Ruby-native, model-agnostic agent harness where everything is a plugin
Aixle Flow — orchestrate coding agents through durable, inspectable workflows.
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Minimal authorization through OO design and pure Ruby classes
🤖 Dependabot's core logic for creating update PRs.
🛒 Solidus, the open-source eCommerce framework for industry trailblazers.
Emoji images and names.
Build LLM-powered applications in Ruby
Free, open source mental health communication web app to share experiences with loved ones
Official Rubyzip repository
Versatile PDF creation and manipulation for Ruby
Moebooru, a fork of danbooru1 that has been heavily modified
Cron jobs in Ruby
A modern, simple and very fast Mysql library for Ruby - binding to libmysql