Perlin noise implemented in Ruby

Generate permalink attributes on ActiveModel/ActiveRecord

Make authenticated Pesapal API calls without the fuss!

ActiveRecord extensions for PostgreSQL. Provides useful tools for schema, foreign_key, index, function, trigger, comment and extension manipulations in migrations.

Photocopier provides FTP/SSH adapters to abstract away file and directory copying.

Pulls stories from Pivotal Tracker and imports them into Trello

Review pull requests for style guide violations.

A pragmatic architecture for building JSON APIs with Ruby.

A Prawn PDF component which adds basic HTML support

Jekyll generator that will convert special block quotes into message boxes.

Characterization Tests for Ruby - Do you have a pretentious boss or dev lead that pushes you to embrace tdd but for reasons hate it or them? here is a gem to deal with that.

Automatically optimizes your Ruby code

Turn GitHub pull requests into changelog entries

Allows authenticated or anonymous users to fill out a standard web form to creat GitHub issues.

Provides security, reliability and consistency to Puppet masterless environments

A new check for puppet-lint that checks all template paths are in the template('example/template.erb') form rather than template('/etc/puppet/modules/example/templates/template.erb')

Pushr daemon for push notification services like APNS (iOS/Apple) and GCM (Android).

QR PNG Generator for Ruby. Leveraging RQRCode and MojoMagick modules

Ruby gem for Qrcode generation of Pix (Pagamento Instantâneo Brasileiro - Banco Central do Brasil)

Ruby bindings for C library quirc that extracts and decode QR images