hydra_attribute is an implementation of EAV pattern for ActiveRecord models.

Modeling require object in MES system

Loader to solve N+1 issue for good.

newscast - newsreader for easy (re)use - build your own facebook newsfeed in 1-2-3 steps in 5 minutes

The official PagSeguro library

pluto - Another Planet Generator (Lets You Build Web Pages from Published Web Feeds)

pluto-news - newsreader for easy (re)use - build your own facebook newsfeed in 1-2-3 steps in 5 minutes

Easily write arbitrary filters

Debugging toolbar for Rack applications implemented as middleware. Based on logical-insight and rack-bug.

Declaratively filter data via URL params, in any Rack app.

Web interface to manage i18n translations for your apps to facilitate the editors of your translations. Provides a low-tech and complete workflow for importing, translating, and exporting your I18n translation files. Design to allows you to keep the translation files inside your projects git repo...

Record Cache for Rails 3

Roles.

A nifty service layer for your Rails app

spinach-rails adds Rails support to spinach

Track what product being viewed, what being purchased. Who are consistant buyers etc.

Read from stand-by databases for ActiveRecord

Background search indexing using existing worker systems.

Log Better. Solve Problems Faster. https://timber.io

Use render in your Rails controllers and handle the response with Turbolinks.