Keep DB schema in sync across branches effortlessly. Install once, use rails db:migrate as normal, and let the gem handle the rest.

a multi-threaded, SQL-driven ActiveJob backend used at Betterment to process millions of background jobs per day

convert html files to slim

Framework agnostic scheduler to run recurring jobs.

Preview and edit app mailer templates in Rails.

Curated list: Resources for machine learning in Ruby

Practical Data Science with Ruby based tools.

💎 Ruby on Rails agent for Forest Admin to integrate directly to your existing Ruby on Rails backend application.

Minimal authorization through OO design and pure Ruby classes

Object-oriented views in Ruby.

Real HTTP Caching for Ruby Web Apps

Thread-safe persistent connections with Net::HTTP

An HTTP/1.1 pipelining implementation atop Net::HTTP

strace a block of ruby code

Start Rails in one command

An opinionated language server for Ruby

Easily configure styles and apply them as classes.

ActiveStorage blob validator.

Rails Lazy value loader

AI-Powered Assistant Gem right in your Rails console. Full power of ChatGPT in Rails

A simple Ruby on Rails plugin for creating and managing a breadcrumb navigation.

Easiest way to add multi-environment yaml settings to Rails, Sinatra, Padrino and other Ruby projects.

Health check page as Rack middleware

RGL is a framework for graph data structures and algorithms in Ruby.

Johnson wraps JavaScript in a loving Ruby embrace.

Gem segregation.

A simple Rack middleware for checking application health.

Broadcast standard out.

Your session loves you.

A toolkit for building secure, portable and lean operating systems for containers