pundit

Object oriented authorization for Rails applications

$gem install pundit

Official docs outline

Extra Credit builds an outline of pundit's docs the first time your work uses it. Until then, start at the official documentation.

Ascii85 Ascii85 provides methods to encode/decode Adobe's binary-to-text encoding of the same name.
aws-sdk-states Official AWS Ruby gem for AWS Step Functions (AWS SFN). This gem is part of the AWS SDK for Ruby.
eye Process monitoring tool. Inspired from Bluepill and God. Requires Ruby(MRI) >= 1.9.3-p194. Uses Celluloid and Celluloid::IO.
bcrypt_pbkdf This gem implements bcrypt_pbkdf (a variant of PBKDF2 with bcrypt-based PRF)
googleapis-common-protos Common gRPC and protocol buffer classes used in Google APIs
rubygems-bundler Stop using bundle exec. Integrate Rubygems and Bundler. Make rubygems generate bundler aware executable wrappers.
rack-timeout Rack middleware which aborts requests that have been running for longer than a specified timeout.
strscan Provides lexical scanning operations on a String.
aws-sdk-cloudwatchevents Official AWS Ruby gem for Amazon CloudWatch Events. This gem is part of the AWS SDK for Ruby.
ansi The ANSI project is a superlative collection of ANSI escape code related libraries enabling ANSI colorization and stylization of console out
aws-sdk-autoscaling Official AWS Ruby gem for Auto Scaling. This gem is part of the AWS SDK for Ruby.
gli Build command-suite CLI apps that are awesome. Bootstrap your app, add commands, options and documentation while maintaining a well-tested