secure_headers by github
Manages application of security headers with many safe defaults
created at Dec. 12, 2012, 1:41 a.m.
Writing Fast Ruby 
-- Collect Common Ruby idioms.view_component by ViewComponent
A framework for building reusable, testable & encapsulated view components in Ruby on Rails.
created at Aug. 2, 2019, 10:02 p.m.
brakeman by presidentbeef
A static analysis security vulnerability scanner for Ruby on Rails applications
created at Aug. 27, 2010, midnight
active_merchant by activemerchant
Active Merchant is a simple payment abstraction library extracted from Shopify. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gateways.
created at May 20, 2008, 1:53 p.m.
simple_form by heartcombo
Forms made easy for Rails! It's tied to a simple DSL, with no opinion on markup.
created at Dec. 28, 2009, 2:23 p.m.
rails-composer by RailsApps
Rails Composer. The Rails generator on steroids for starter apps.
created at July 24, 2012, 6:43 p.m.
carrierwave by carrierwaveuploader
Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks
created at Aug. 28, 2008, 6:39 p.m.
rails_admin by railsadminteam
RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data
created at Aug. 1, 2010, 5:01 p.m.
faker by faker-ruby
A library for generating fake data such as names, addresses, and phone numbers.
created at Dec. 24, 2008, 5:20 p.m.
blueprinter by procore-oss
Simple, Fast, and Declarative Serialization Library for Ruby
created at Aug. 3, 2017, 11:34 p.m.