help to kill N+1 queries and unused eager loading

A refreshingly simple build system for Java

Composable templating for Ruby

Higher level programming in C

The official GitHub Action for publishing your gem files to RubyGems.org

Turn Ruby AST into semantically equivalent Ruby source

JRuby, an implementation of Ruby on the JVM

The Rubinius Language Platform

a work-in-progress Ruby compiler, written in Ruby and C++

Darwin/macOS emulation layer for Linux

OpenFGA Client SDK Generator

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Structured AI workflows made easy

The ultimate ruby client for elasticsearch.

Use Valgrind memcheck on your native gem without going crazy

Good things come in small packages.

Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy

📏 next generation CRuby profiler

Make Sidekiq play fair — dynamic job prioritization for multi-tenant apps.

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

a sampling call-stack profiler for ruby 2.2+

Sampling CPU profiler for Ruby

🌱 A new ActionView-compatible ERB engine with modern DX - re-imagined with Herb.

🌿 Powerful and seamless HTML-aware ERB parsing and tooling.

Build truly native applications with ease!

GCC Front-End for Rust

Lightweight Ruby

PicoRuby is the smallest Ruby implementation for one-chip microcontrollers

RubyCocoa - A Ruby/Objective-C Bridge

🦊 Anti-detect browser