RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data.

An elegant, structured (X)HTML/XML templating engine.

Track changes to your models, for auditing or versioning. See how a model looked at any stage in its lifecycle, revert it to any version, or restore it after it has been destroyed.

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

Do some browser detection with Ruby.

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

Wicked PDF uses the shell utility wkhtmltopdf to serve a PDF file to a user from HTML. In other words, rather than dealing with a PDF generation DSL of some sort, you simply write an HTML view as you would normally, and let Wicked take care of the hard stuff.

Ruby on Rails integrations for Elasticsearch.

Simple authorization solution for Rails which is decoupled from user roles. All permissions are stored in a single location.

Profiling toolkit for Rack applications with Rails integration. Client Side profiling, DB profiling and Server profiling.

twitter-bootstrap-rails project integrates Bootstrap CSS toolkit for Rails 7, 6, 5, 4.x (also supports) Asset Pipeline

For use with client side single page apps such as the venerable https://github.com/lynndylanhurley/ng-token-auth.

See README.md

Log all changes to your models

Log all changes to your models

Persistence layer for Ruby models and Elasticsearch.

Sunspot::Rails is an extension to the Sunspot library for Solr search. Sunspot::Rails adds integration between Sunspot and ActiveRecord, including defining search and indexing related methods on ActiveRecord models themselves, running a Sunspot-compatible Solr instance for development and test environments, and automatically commit Solr index changes at the end of each Rails request.

Unobtrusive nested forms handling, using jQuery. Use this and discover cocoon-heaven.

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

Go faster, off the Rails