Riak shim for bucket naming and config.

In-memory CouchDB for Couchrest and SimplyStored. Works for database and document API, by_attribute views, and for SimplyStored generated views

A Ruby interpretation of NServiceBus

This Sinatra extension, derived from omniauth_pure by Marcus Proske, adds OmniAuth authorization to your Sinatra application, so your users can login using FaceBook, Twitter and many other authorization providers, as long as you supply the API keys. It uses DataMapper and HAML.

Spider is yet another Ruby framework.

Strelka is a framework for creating and deploying Mongrel2 web applications in Ruby.

Synchronize attributes on a local ActiveRecord user model with the user metadata store on Auth0

open and free fx auto trade system.

Helps using uuid everywhere in routes instead of id for ActiveRecord models.

Basic tools for Heroku Vault's Ruby projects

This gem allows you to perform most of the available operations in the Windows Azure Service Management API from a friendly commandline tool.

An Active-Resource replacement that supports camel-cased APIs and HTTP caching, and avoids race conditions when changing authentication information on the fly.

Add a GUID to Active Record instances.

an RDF database for usage in ActiveRDF (based on sqlite3)

active_record_uuid is a nice gem that add uuid supports to your activerecord models (MySQL). It allows you to store uuid in various formats: binary (16 bytes), base64 (24 bytes), hexdigest (32 bytes), or string (36 bytes), and query back with uuid string.

UUID extension for ActiveRecord

activerecord_uuid_as_pk is a extension for ActiveRecord to enable to use uuid for id attribute.

Add binary (not string) UUIDs to ActiveRecord in PostgreSQL

Rails injectable Relationships (e.g. friendships) backed by Redis

Rails injectable Redis-backed activity stream system. This is an alpha release of code that I just wrote and put into production on 3/11/12. Send feedback and post bugs to the Github page, but use at your own risk!