A small and efficient validation library for Rails and anything that uses Ruby.

Rails User Agent Dependent View Paths

A tool for migrating Rails applications from Protected Attributes to Strong Parameters.

QRCode and Barcode generator for rails

Navigation Generation

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.

PeijiSan is a Rails plugin which uses named scopes to create a thin pagination layer.

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

Generates attr_accessors that encrypt and decrypt attributes transparently

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

This is a gem to help you to structure common reports of you application just by writing in the controller

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

Checks validity of ERB files for your Rails app.