A simple database agnostic import/export app to transfer data to/from a remote database. Taps-taps includes fixes submitted by the community.

IRC bouncer with multi-client support

Support for DB transactions with Capybara

Drop in crowdsourcing for your Rails app.

Traver is an object creation framework

Better integration tests for apps that use Twilio

Ueditor is a WYSIWYG editor adapt to Chinese habits, this gem is a easy way to integrate with Rails

Create associations that combine multiple Active Record associations using a SQL UNION under the hood, with full support for joins, preloading and eager loading on the union association, as well as through-union associations.

Adds unique attribute support to ActiveModel models.

A gem to include all the USDA nutrient data quickly into a ruby project

Keep your code DRY by inferring column validations from table properties! Automagically validate presence, length, numericality, inclusion and uniqueness of ActiveRecord backed columns.

This library helps validate attributes to specific types in the same way that ActiveModel valiations work. Able to chain additional modifiers to each validation.

Define additional sets of validations beyond the standard "errors" that is tied to the ActiveRecord life-cycle. These additional sets can be defined with all the standard ActiveRecord::Validation macros, and the resulting collection is a standard ActiveRecord::Errors object.

WebROaR is an application server that makes deployments of ruby web applications extremely simple. It provides an integrated solution to view the run time performance numbers and email notifications in case any exceptions occur in any of the deployed applications. It is 5 to 55% faster than all other comparable deployment stacks for Ruby on Rails applications. Check out http://webroar.in for more details.

Use arel predicates directly from where.

worlddb - world.db command line tool

Integration of Zapier REST hooks pattern within a Ruby on Rails app.

Track and persist AASM state history

ActiveRecord::Base#count and other calculations as subqueries. Instead of nice Rails grouping calculation feature, \ uses subqueries to return the result with any complex query

Act-as-Buddy is a gem to allow any model to implement self relation. For eg: the friendships of a user can be implemented easily by self relation technique of act_as_buddy. Any Model can be buddied or lopped on to itself. Main uses would be for Users create friends etc.. Eg: User has many friends and friends are members of users table itself. This is expected to be heavily useful in social networking domain.