ID3-based implementation of the ML Decision Tree algorithm

Efficient and thread-safe code loader for Ruby

Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations.

⚡️ HMR for Stimulus controllers in Vite.js

Find next / previous Active Record(s) in one query

Use React, Vue, Svelte, and other components with Hotwire

👣 Ruby gem to track geolocated user activity in Rails

An awesome replacement for acts_as_nested_set and better_nested_set.

Do it like => validates :photos, attached: true, content_type: ['image/png', 'image/jpg', 'image/jpeg'], size: { less_than: 500.kilobytes }, limit: { min: 1, max: 3 }, aspect_ratio: :landscape, dim…

help to kill N+1 queries and unused eager loading

Get memory usage of a process in Ruby

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

Make Rails schema migrations easy with PlanetScale

Asynchronous WebSocket client and server, supporting HTTP/1 and HTTP/2 for Ruby.

Live reload gem for Hotwire Rails apps.

Flexirest - The really flexible REST API client for Ruby

Work with JSON-backed attributes as ActiveRecord-ish models

Small ERB Implementation

Referral codes for Ruby on Rails applications

Companion to Refactoring Volatile Views into Cohesive Components talk

🚂 🦀 The one-person framework for Rust for side-projects and startups

Simple, powerful, first-party analytics for Rails

Generating date/times based on rules. Perfect for (but not limited to) calendar/scheduling applications

Thruster server definition for Capybara

Notifications for Ruby on Rails applications

Template style checking for GitHub's Ruby projects

Framework agnostic scheduler to run recurring jobs.

Multi-core test runner for Ruby

Modern client-side development for Rails