NtiEventBus is a lightweight publish/subscribe event bus. Declare `domain.action` subscriptions in a small DSL, publish events, and fan them out to handler classes asynchronously via ActiveJob. The subscription registry is built once and deep-frozen for lock-free reads, so publishing adds no locking and no unbounded state.

Agent framework for Rails: bounded tool-calling loops, fast paths, structured extraction, and (v0.2) durable workflows on ActiveRecord. Built on ruby_llm.

Full-featured Rails SDK for integrating with Open Mercato ERP/CRM platform.

A featherweight library for multi thread message deliveries.

A mountable Rails engine for subscription billing with Asaas and Stripe providers.

Send push notifications to web apps

Identity and access management engine for Rails.

Prevents duplicate job execution using Redis locks for any Redis-based job processing system

Designed to mimic ActionMailer's familiar interface, this gem offers a way to send transactional emails that are rendered by Postmark's Templates feature and delivered via the Postmark API.

ActiveJob Backend for Google Cloud Pub/Sub

Universal API service for manage applications and system tasks localy or remotely

Rails engine to manage device tokens and push messaging.

Detects race conditions in Ruby/Rails apps via static and runtime analysis, with an extensible API.

Rack middleware to prerender your javascript heavy pages on the fly (fork of prerender_rails).

Under development. Contributors welcome.

A gem for implementing the transactional outbox pattern with support for HTTP requests and custom message pre-processing.

Rails engine, generators, ActiveJob support, inbox previews and rake tasks for Courrier.

Rails Engine that captures exceptions, stores them in your database with rich context, and exposes error data via a bundled MCP server so AI agents can triage, resolve, and fix errors autonomously.

Railsmith provides service-layer architecture primitives for domain routing, CRUD/bulk operations, and structured results.

Tenantify provides row-level multi-tenancy for Rails 7+ applications: model scoping, controller tenant resolution, ActiveJob and Sidekiq context propagation, bulk-write protection, and RSpec helpers — a maintained alternative to acts_as_tenant.