Rails Pulse is a comprehensive performance monitoring and debugging gem that provides insights into your Rails application's health.

TRMNL e-ink device firmware

Gruff graphing library for Ruby

Command and Conquer: Generals - Zero Hour

Simple sentiment analysis with Ruby

Manage money in Shopify with a class that won't lose pennies during division

Ruby SVG Image Builder

Official App for the Rails World 2025 Conference

Inline RBS type declaration

Type Signature for Ruby

Notifications for Ruby on Rails applications

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

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

Preflight for HTML email

Tailor-made load testing for web apps

DSL Framework consisting of a DSL Engine and a Data-Binding Library used in Glimmer DSL for SWT (JRuby Desktop Development GUI Framework), Glimmer DSL for Opal (Pure Ruby Web GUI), Glimmer DSL for …

Ruby on Rails

A Rails Engine for building Shopify Apps

Shale is a Ruby object mapper and serializer for JSON, YAML, TOML, CSV and XML. It allows you to parse JSON, YAML, TOML, CSV and XML data and convert it into Ruby data structures, as well as serial…

Actionable code coverage.

A command-line tool that helps you summarize and pretty-print collaborators based on contributions

🏆 The Best Pagination Ruby Gem 🥇

Ruby production code coverage collection and reporting (line of code usage)

Code quality threshold checking as part of your build

a code metric tool for rails projects

🎉 Makes http fun again!

Statistics generator for git repositories. Fork of http://gitstats.sourceforge.net/

A ruby interface for the Mastodon API

The Ruby Programming Language

Tip for the day - rails