Brings Common Table Expressions support to ActiveRecord and makes it super easy to build and chain complex CTE queries

Rails plugin that enables you to check if some process is running and to send signals to that process

Ruby gem for currency conversion based on Open Exchange Rates API

Rails engine to simply save temporary data that is too big for session in database

Sexy styled buttons for your Rails app with themes generator

Ruby gem useful in case you need to find out if one number is divisible by another

Rails plugin that helps you to create MVC applications with ExtJS (HEAVY DEVELOPMENT)

Code for rails db info demo app

Rails plugin that automatically adds authenticity token to Ajax request

Spree extension for http://shopsocial.ly

Fetch exchange rates from from www.hnb.hr (Croatian National Bank)

Source code of my blog

Rails engine which will give you a quick display of your database schema and contents for reference

Ruby wrapper around Indeed Web Services (XML interface).