C2DM on Rails is a Ruby on Rails gem that allows you to easily add Android Cloud to Device Messaging support to your Rails application.

Admin Web UI to manage permissions - Who can do What on Which objects

Page Objects for Capybara

A CheddarGetter API wrapper for Ruby

Ruby wrapper for Cleverbot.

Cloudster is a Ruby gem that was born to cut the learning curve involved in writing your own CloudFormation templates. If you don't know what a CloudFormation template is, but know about the AWS Cloud offerings, you can still use cloudster to provision your stack. Still in infancy ...

Ruby FFI bindings for the OSX Cocoa API

CodeRunner is a framework for the automated running and analysis of simulations. It automatically generates any necessary input files, organises the output data and analyses it. Because it is a modular system, it can easily be customised to work with any system and any simulation code. One of its...

Validate an entry that will be used in crontab

Resource for looking up NAICS and SIC codes

CSI

An easy-to-use Dropbox client with fine-grained control over syncs. Think of it as halfway point between the developer API and a normal client, which gives you control over what and when Dropbox syncs but handles all the details.

Diffbench is gem designed to benchmark the performance patches. It can run specified benchmark file before and after some changes made and show performance comparation result

A datamapper plugin for active_model compliance and thus rails 3 compatibility.

DataMapper plugin enabling simple versioning of models

MongoDB DataMapper Adapter

MySQL Adapter for DataMapper

REST Adapter for DataMapper

DataMapper plugin for building pseudo random models

This package brings tagging to DataMapper. It is inspired by Acts As Taggable On by Michael Bleigh, github's mbleigh. Props to him for the contextual tagging based on Acts As Taggable on Steroids.