Rails 3.1 Polymorphic Select view helpers and model support

Add Polysize to your asset pipeline.

A scaffolding generator that makes assumptions about your app

Simple email analytics for your Rails app

PoolLint checks Active Record connections at pool boundaries and reports PostgreSQL or MySQL settings and locks that leaked from a previous borrower.

Population for rails apps.

jQuery Popup Overlay: jQuery plugin for responsive and accessible modal windows and tooltips

Handles after_add and after_remove outside of the AR callback flow to keep things that aren't directly tied to the model outside of it

Schema-based multi-tenant isolation for Rails apps backed by PostgreSQL schemas.

This gem provides PostMassage for your Rails 3+ application.

Postpeek intercepts ActionMailer deliveries in development, decodes content, enriches metadata (mailer class, action, duration), and stores each email as a structured directory on disk. A companion UI gem (postpeek_ui) reads the stored emails and provides a filterable web interface.

Powertip(A jQuery plugin that creates hover tooltips.) for rails.

pqc_rails provides zero-downtime-friendly post-quantum cryptography primitives (NIST-standardized algorithms such as ML-KEM and ML-DSA) for existing Rails applications, via native FFI bindings to liboqs.

ਪ੍ਰਵਾਨਗੀ (pravangi) : Approval process for your models/domain objects without commiting the changes to the records

Render preact components in views or controller actions.

Serve assets without any asset processing in Rails.

Prefab provides Twitter Bootstrap generators for Rails 5 (supported Rails >= 5.0.1). Checkout http://getbootstrap.com.

Create factory objects in before-all blocks for fixture-like performance

It's an extraction of the Spree Ecommerce Preferences. All the credits goes to the Spree authors.

Presenter helps you expose view models to your views with a declarative approach.