Rails Engine with MCP compliant Spec.

PostGIS extension for ActiveRecord's PostgreSQL adapter. Adds spatial types and queries to Rails 8+ with zero configuration.

Advanced rate limiting library for Ruby. Rate limit anything - API calls, AI requests, background jobs. Features GCRA, token bucket algorithms, circuit breakers, and multiple storage backends.

Comprehensive Rails application visualization and annotation tool - precision optics for the Rails universe

Sidekiq integration for Capistrano

A Ruby Client for HostedGraphite

Inspeqtor integration for Capistrano

Unified Error Reporter

Puma integration for Capistrano

A minimal Rails API template for creating MCP (Model Context Protocol) servers with robust tool execution capabilities and examples.

A standardized Ruby interface for multiple project management APIs (Jira, Basecamp, Trello, etc.).

Activejob Stats is an Activejob addon that will collect and send data samples from your Jobs to various stat servers

Modern circuit breaker for Ruby & Rails. Thread-safe, fiber-ready async support. Built-in fallbacks, rich introspection, clean DSL. Memory-efficient with jitter & monitoring.

Vial: fixtures, reinvented — compile programmable fixture intent into deterministic Rails fixtures.

Rails-native Matrix SDK for building multi-agent bot systems and real-time communication features

Token-optimized Minitest reporter for LLM consumption with regression tracking

Example app how to use Capistrano gems.

New Relic integration for Capistrano 3