an easier way to access wkhtmltopdf-amd64 in heroku rather than putting it in the app

Form builder. The laziest way to implement a Form

Adds better (a.k.a magic) file type detection support into Thoughtbot's Paperclip

Parses the actual recipient header to determine the destinations.

A simple ERB template mail builder. It creates an email with inline images. Very nice =)

A simple queue API with a maildir backend. Also includes an HTTP API

Mail interceptor for different environments

Makesure is a set of tools to define, verify and monitor systems in a unix environment. It allows you to schedule commands that constitue a system via cron (and monitors the execution of those commands), it gives you a way to verify the state of a system (and alerts you when there are problems), ...

IMDB client using the IMDB API that their iPhone app uses

MetaWhere offers the ability to call any Arel predicate methods (with a few convenient aliases) on your Model's attributes instead of the ones normally offered by ActiveRecord's hash parameters. It also adds convenient syntax for order clauses, smarter mapping of nested h...

Generate a cache.manifest file for your html5 offline app

A library to allow photo manipulation on S3 images using RMagick

A simple Whirl interpreter

Implements asychronous, distributed state broadcasting for ActiveModel-like objects.

Mario is a collection of utilities for dealing with platform specific issues.

A Markov Chain text generator library

An ode to the Rat Pack (Dean Martin) with a Sinatra style DSL for creating command line interfaces to your applications

learning about jeweler and making my first gem

A simple framework for communicating with 37signals' Campfire API. Currently still a work in progress.

Mattwilko AASM is a continuation of the acts as state machine rails plugin, built for plain Ruby objects.