The official PagSeguro library

Adds the validates_uniqueness_without_deleted validator to ignore deleted fields when validating for uniqueness.

Simple PDF generation using the prawn library.

PunchingBag is a hit counting and simple trending engine for Ruby on Rails

Highly customizable exception handling for Ruby on Rails

User interface for manage settings with rails-settings gem

A Rails engine that adds a piece of middleware to the top of your middleware stack that looks for redirect rules stored in your database and redirects you accordingly.

Use this if you want to move to the new Resque Web plugin architecture for Resque Scheduler via theresque-web gem, rather than the Sinatra-based approach that is bundled with Resque 1.x

A simple DSL to generate QuickBooks IIF file

Parameters-based transformation DSL

Allows multiple types of relationships between products to be defined

spree_multi_currency

Easy split testing and feature flagging for Rails with TestTrack server

Render XLSX from Rails using existing views ( .*.html => .xlsx )

Wallaby's ActiveRecord ORM adapter

The core of Wallaby

Allows to define form inputs and filters by relation for ActiveAdmin resource pages using Ransacker to dynamicaly load items while user is typing symbols in filter

Jcrop plugin for ActiveAdmin, enable image cropping solution on image fields

Simple gem that allows you to run multiple ActiveRecord::Relation using hash. Perfect for APIs.

Rails engine to generate instant reports from adhoc SQL query.