In process, async, concurrent pubsub

ActionWebPush provides Rails integration for Web Push notifications with ActionMailer-like interface, thread pool management, and subscription handling.

Google Cloud Pub/Sub adapter and worker for ActiveJob

A comprehensive Ruby client for ActiveRabbit.ai that provides error tracking, performance monitoring, and application observability for Rails applications.

Improved ActiveRecord::ConnectionAdapters::ConnectionPool alternatives

Metrics about the activerecord connection pool usage

Add shards, and switch between them for key tasks

Hooks into ActiveRecord to automatically sends reads to read replicas and writes to primary database.

Allow to store ActiveModel validations in ORM.

Rails gem to allowing records to leave footprints

Affinity Propagation is a clustering algorithm that does not require pre-specifying the number of clusters like k-means and other similar algorithms do. This is a ruby implementation of the original version defined by Frey and Dueck in http://www.psi.toronto.edu/affinitypropagation/FreyDueckScience07.pdf

Distributed in-memory event-store.

A Ruby gem providing convenient access to the authentication API for session validation, user management, and authentication flows.

The AI-Dev-Pipeline (AIDP) CLI provides a powerful, markdown-driven workflow for software development. It supports in-depth project analysis to understand existing codebases and an execution mode to systematically implement new features.

Ruby SDK

Alki (AL-kai) is a Dependency Injection framework for Ruby. Helps organize and scale your project, so you can focus on the important stuff.

Circuit Breaker library with support for rolling-window absolute/percentage thresholds

You may need this framework if you have a routine task that must be performed every once in a while, but may raise exceptions which you don't want to cause a termination of the entire routine cycle.

AnyCache - a simplest cache wrapper that provides a minimalistic generic interface for the all well-known cache storages and includes a minimal set of necessary operations.

Action Cable / AnyCable conformance testing tool