Buttless gives you a way to quickly flesh out an API in detail. It generates sexy documentation. And, you can quickly run the API and simulate various scenarios without neededing a backend.

A growing suite of tools for doing handy admin tasks etc with Spacewalk

Interact with the Bookrenter Web Services API

Helps parsing IO char by char

Bio and photo is fetched from gravatar.com

c2dm-rails provides infrastructure to send push notifications to android devices via google c2dm.

A tiny helper library for the DCI pattern

More to come.

Create a cache model for your active records

Cache Annotations provides an Annotation like interface to mark methods as functional. These are then cached automagically. This leads to cleaner code without performance implications.

Cachecataz is for namespace expiry in a cache where the cache provider does not enable namespace based expiry (like memcached!)

Speedup your ActiveRecord by storing and updating the results of SQL or Ruby expressions into record attributes

Cache based on btrees, for large ammounts of cache.

Adapts a callback backed interface to an standard one, so allows safe thread-synchronized usage of evented or multithreaded libraries like EventMachine in standard applications without necessary paradigm shift.

Provides ability to run more callbacked methods of single or more objects by elegant, readable and transparent way in a linear sequence, so subsequently in single batch.

Semaphore (mutex) like primitive for synchronizing callbacks.

Automatically provide dead-simple ActiveSupport callbacks to your instance methods.

Call a Proc with an arbitrary number of params. The Proc will only be passed the number of arguments that it takes.

Users can browse locations by country, city, and state and search locations by string or zip code. Administrators can manage locations and the services they offer.

A tiny Campfire client for command line