PlasticLizard

amqp_directory_broadcaster

Publish JSON files to an AMQP exchange

slither

A simple, clean DSL for describing, writing, and parsing fixed-width text files.

aggregate

Aggregate is a ruby implementation of a statistics aggregator including histogram support

mm-dirtier

Full-graph dirty tracking for MongoMapper

Observables

Observable collections for Ruby

rufinol

Interactive web interface for your Firmata enabled Arduino

rufirmata

The Firmata protocol for Ruby. A port of the excellent pyFirmata (https://bitbucket.org/tino/pyfirmata/src)

Cubicle

Pseudo-MultiDimensional analysis / simplified aggregation for MongoDB in Ruby. The world's first NOLAP library. :)

IPM2

workflow

Like acts as state machine (aasm), but _way_ better (it's in Ruby too!)

ruote-amqp

AMQP Participant/Listener pair for ruote

bunnicula

A simple AMQP relay in Ruby for moving messages from a local broker to a remote broker.

Bracket

Bracket allows you to easily host Ruby Rack based applications and middleware from within your .NET applications or servers via IronRuby. Supports a variety of embedded web servers. Also allows IronRuby to access the standard libraries / gems / etc directly out of zip files, allowing for simpliefied, x-copy deployment of IronRuby enabled apps.

Mother

A simple remote application status aggregator / monitor