The jQuery Form Plugin allows you to easily and unobtrusively upgrade HTML forms to use AJAX.

A debugging tool for your Ruby on Rails applications.

Use Webpack to manage app-like JavaScript modules in Rails

Annotates Rails/ActiveRecord Models, routes, fixtures, and others based on the database schema.

Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website.

Ruby on Rails integrations for Elasticsearch.

uniform notifier for rails logger, customized logger, javascript alert, javascript console and xmpp

A gem that provides Rails integration for the Sentry error logger

Kaminari is a Scope & Engine based, clean, powerful, agnostic, customizable and sophisticated paginator for Rails 4+

A Rails form builder plugin/gem with semantically rich and accessible markup

Rails::API is a subset of a normal Rails application, created for applications that don't require all functionality that a complete Rails application provides

Deprecated sanitizer API extracted from Action View.

Render components in views or controller actions. Server-side rendering powered by ExecJS. Transform JSX in the asset pipeline or use Shakapacker.

Beautiful, performant feature flags for Ruby and Rails.

This gem brings you the power of the premailer gem to Rails without any configuration needs. Create HTML emails, include a CSS file as you do in a normal HTML document and premailer will inline the included CSS.

A Rails form builder plugin/gem with semantically rich and accessible markup

A rails helper that makes including svg Octicons simple.

twitter-bootstrap-rails project integrates Bootstrap 5 CSS toolkit for Rails 8, 7, 6, 5 (also supports) Asset Pipeline

A clean, simple, and unobtrusive ruby authentication solution.

Intelligent search made easy with Rails and Elasticsearch or OpenSearch