Allows you to keep using the power of Ruby to test other systems

ops_team handles basic automation for your project, driven by self-documenting YAML config

The Semiconductor Developer's Kit

Otto: Define your rack-apps in plaintext.

Serialize objects into Protocol Buffers messages

Take a peek into the Memcache commands made through Dalli during your application's requests.

Take a peek into the Mongo commands made within your Rails application.

PerimeterX ruby module to monitor and block traffic according to PerimeterX risk score

Pgbus is a PostgreSQL-native job processor and event bus for Ruby on Rails. Built on top of PGMQ, it provides ActiveJob integration, AMQP-style topic routing, idempotent event handling, worker memory management, dead letter queues, and a built-in dashboard with Hotwire support.

This small Ruby gem helps you integrate PostgreSQL with your Ruby web app, through Liquibase. It also adds a simple connection pool and query processor, to make SQL manipulation simpler.

Data structures, validation, coercion and processing toolkit for Ruby

The promptcraft CLI let's you replay a conversation between a user and an AI assistant, but with a new system prompt.

Rack middleware for logging traffic to fluentd.

Handle race conditions in Rails JS feature tests caused by outstanding overlapping actions in your app, with rack middleware to let you wait for pending feature test actions to finish

Rails Active MCP enables secure Rails console access through Model Context Protocol (MCP) for AI agents and development tools like Claude Desktop. Provides safe database querying, model introspection, and code execution with comprehensive safety checks and audit logging. Features include: • Safe Ruby code execution with configurable safety checks • Read-only database query tools with result limiting • Rails model introspection (schema, associations, validations) • Dry-run code analysis for safety validation • Environment-specific configuration presets • Comprehensive audit logging and monitoring • Claude Desktop integration out of the box

A developer tool that visualizes the lifecycle of a Rails request, including Controller actions, Active Record queries, Active Job enqueues, and Sidekiq executions. Perfect for debugging and education.

An implementation of transactional outbox pattern to be used with Rails.

A Lisp dialect of Ruby

Concurrent Reactive Programming for Ruby

Client for communication with Platform Receptor Controller