An HTTP client designed for use with JRuby in a threaded environment

Run a block of code in multiple threads. Similar to threach, but with the ability to deal with breaks/exceptions (MRI can't because of unreliable timeouts).

ActiveRecord support for mapping complex documents in a single RDBMS row via JSON serialization.

Katana is a wrapper for the Heroku gem to make multi-environment deployments simple.

Use Keytar to automatically generate keys based on class name instead of cluttering model definitions with tons of redundant key method declarations.

K-means clustering

Including stuff for HTTP, SSH and much more.

minimalistic configuration reader

This gem helps you to track key indicators in your Rails app.

KyotoTycoon client for Ruby

A set of Rake tasks that provide a framework to help automate the creation and configuration server groups.

Ruby framework for integration with Leadsquared. Leadsquared API: http://apidocs.leadsquared.com/

A simple Ruby client for the leancloud.cn REST API

Various tools for OTU clustering

This gem helps doing LEFT JOIN's between ActiveRecord associations

API library to allow you to connect and submit messages and actions to your LessNeglect project account

A wrapper to the Litmus customer API

LogicalModel allows to use a resource as a model. It is based on web presentation http://www.slideshare.net/ihower/serviceoriented-design-and-implement-with-rails3

Really simple daemon builder and manager. Based on the looper and daemon_controller

Generate blind texts and placeholder images with tons of options in Ruby, Ruby on Rails or Sinatra