A Rails engine to manage application settings on Lato projects!

A powerful DSL-based framework for building Service Objects in Rails with built-in support for validation, caching, presenters, and more.

AndOne detects N+1 queries in Rails development and test environments. It stays invisible until a problem is found, then provides the exact query, call site, and a suggested .includes() fix. Zero external dependencies.

ActiveMeasure is vendor agnostic metrics library for Ruby and Rails.

Pair with Claude Code in your Rails console

An LLM-powered agent for your Rails console. Ask questions in natural language, get executable Ruby code.

Build phlex based forms using Rails conventions

This gem adds a new rake task which terminates all the connections with the Rails app database.

llm_meta_client provides a Rails Engine with scaffold and authentication generators for building LLM-powered chat applications. Supports OpenAI, Anthropic, Google, and Ollama providers.

A web UI dashboard for managing SolidQueue jobs, queues, workers, and recurring tasks in Rails applications.

An HTML-like template language that compiles to Ruby render calls. JSX for Rails.

Eases setting up Maglev PRO on existing Rails apps.

Swap a SQLite database on a running Rails server without restart. Requests queue briefly during the swap, then resume on the new database.

Potential future implementation of the smallest Rails component library that can possibly work.

InquiryAttrs wraps ActiveRecord/ActiveModel (and StoreModel/Dry::Struct) attributes with predicate-style inquiry methods. Write user.status.active? instead of user.status == "active". Blank/nil values safely return false for every predicate — no more NoMethodError on nil. Run `rails inquiry_attrs...

Main messaging system between Rails [micro]services implementing message bus pattern on NATS.

An model-agnostic framework for LLM AI development

Captive SDK pour construire une App Rails rapidement

Configurable Ruby gem that replaces error pages with http.cat image

Validates whether associations are uniqueness when using accepts_nested_attributes_for.