Put those models on a diet! Move your app logic to app/services

When CRUD actions happen to Rails database records, towncrier pushes notifications (via pub/sub) to the specific users you specify.

A Rails engine for municipal websites.

Allows to assign attributes directly inside ActiveRecord models without having to write migrations

Uses its submodules to add new behaviors on Rails.

Another layer above ActiveRecord

Allows to declare resources and routes in a single line

Description of ToyTrain.

Allows to use routing verbs directly inside a Rails controller

gem thas implement healthcheck

gem that implement optimistic lock using unicity restriction from database

Utils for TpT Rails apps

Client SDK for Tr8n translation engine.

Transactional-Outbox for Rails

Tracebook is a Rails engine that adds cost tracking, review workflows, and a dashboard UI on top of RubyLLM's Chat and Message models. Features include per-message cost calculation with configurable pricing rules, chat-level approval workflows, and a Hotwire-powered dashboard.

This Rake task investigates the application's controller, then tells you missing callbacks

This Rake task investigates the application's tables definition, then tells you missing indexes

Log errors and objects changes to Tracer.

Rails engine to track and redirect url

Track metrics such as a Twitter account's number of followers, count of tweets, etc