A plugin that allows you to easily treat an rdbms like a schemaless store, perfect for something like heroku *wink, wink*

A DataMapper Adapter for persevere

Adds support for native PostgreSQL datatypes, including JSON, HSTORE, and Array to DataMapper

PuppetDB adapter for DataMapper

RSpec2 matchers for DataMapper

A DataMapper adapter to the Salesforce API

Commandline interface and library to the Fox Scientific Paper Suite

A gem that provides a Single Sign On server

This is a library I've developed for attachments, because I just don't like the others I've tried.

Add address fields to a DataMapper model. This includes optional validations, and additional DM types for ZipCode and PhoneNumber.

Little library that encapsulates a (particular) standardised way of talking between a service and javascript. Probably not the best way of doing things, but it's been handy in a pinch.

email => http post

CMS written in Ruby for cloud computing.

Scripts and models for building and maintaining the MDES-based reporting warehouse for NCS Navigator.

OMF's Aggregate manager with SFA and new REST API.

Ruby wrapper for the OpenTox REST API (http://www.opentox.org)

overwatch-collection is a Redis-backed statistical time series collection application designed to be fast, extensible, and easy to use.

A really flexible package manager, inspired by portage and pacman.

DM-Semantic is a DataMapper plugin for adding semantic capabilities to models.

PlatformX Gem for PlatformX