Plugin allows to specify outer layouts for particular layout thus creating nested layouts.

Convert CoffeeScript classes to AngularJS modules Write less JavaScript. Write less CoffeeScript. Write less Angular.

Noid identifier services for Rails-based applications.

OAuth Core Ruby implementation

OpenApiAnnotator realizes to generate OpenApi spec by annotating to Controller and ActiveModelSerializer.

This gem extends ActiveRecord::Base to add automatic updating of created_by and updated_by attributes of your models in much the same way that the ActiveRecord::Timestamp module updates created_(at/on) and updated_(at/on) attributes.

If you're overwhelmed with or tired of using the Pivotal Tracker web UI, use this!

The piwik_analytics gem provides an easy way to include Piwik into your application. By default it will output the synchronous piwik tracking code for every page (given that it is configured correctly).

Write your views using plain old Ruby

Promenade makes it simple to instrument Ruby apps for prometheus scraping

Ruby gem developed to help with pagination, filtering, sorting, and including associations on both active record queries and custom sql queries

Rack middleware for handling large file uploads. Integrates nicely with the Nginx upload module: http://www.grid.net.ru/nginx/upload.en.html

A command to check syntax as rails's erb. It provides the rails-erb-check command.

Checks validity of ERB files for your Rails app.

Use different strategies to write excel : available are :spreadsheet and :writeexcel This implements rxls template in your rails view

rails-jquery-tokeninput project integrates Tokeninput jQuery plugin which allows your users to select multiple items from a predefined list, using autocompletion as they type to find each item

This gem provides an extraction of the DeprecatedMapper from Rails 3.0. If you have a legacy application with an old style routes.rb file this allows you to get your application running quickly in Rails 3.1.

Secure applications disable browser history and internal cache. Unfortunately, this causes problems with most browsers when following the standard Rails pattern for displaying errors. For full protection from ERR_CACHE_MISS (in Chrome with no-cache, no-store), and equivalent in other ...

Pragmatical access to your Rails routes as RFC6570 URI templates.

use redis to cache your rails page.