Staticman build static pages, e.g. errors, about, contact, and it's very easy, fast, programable

Tiny DSL for code in controllers

Precompiled Handlebars.js templates for the Rails asset pipeline

This gem provides Stellar.js for your Rails 3 application.

Keep your Rails on track by enforcing a rules-based architecture.

Behavior-only, accessible UI primitives for Rails: WAI-ARIA state, keyboard interaction, focus management and Turbo resilience as data-attribute-driven Stimulus controllers, with no CSS. Ships the prebuilt stimeo-ui JS and a `stimeo:install` generator that vendors it into an importmap-rails app.

Helper to integrate Stimulus into Rails application

A full-featured PDF viewer with annotation support (highlights, underlines, notes, drawing) for Rails applications. Uses Stimulus controllers and requires no Node.js or npm.

Encrypted, database-backed session store for Rails.

Browser-based, hardware-accelerated video upload optimization

Bootstrap for your website

Strappy includes generators and helpers to make Twitter Bootstrap 3.0 use simple in Rails 4

Enforces that both sides of an association (e.g. belongs_to, has_many) are explicitly defined. Enforces that has_many (or has_one) associations define a :dependent option, or explicitly opt-out via `strict: false`

A backport of ActiveRecord strict loading feature for Rails < 6.1.

Permitted and required parameters for Action Pack

This gem makes it easy to convert string to date and provides method to create a string version for the attribute

I like Stroke 7 fonts. I like the asset pipeline. I like semantic versioning. If you do too, you're welcome.

access control for rails controller/action

Whitelist and typecheck your parameters at the controller level

API wrapper for Schoology LMS API