Recently, for fun and learning, I built a group chatroom feature for Drupal 6.x. I've been learning and using Node.js and Backbone.js the past few months and building a chatroom seemed like a great project to stretch my skills.

I've recently pronounced it "finished" and the code is available on Github. There are a few obscure bugs left but by and large, it's plenty stable for those wanting a chatroom on Drupal 6.x.

This module gives site visitors the option to register/login using their GitHub account. The module provides a block for one-click-login.
The first time a user connects a new account is created. If a user with the same email is already registered that account will be used. The next time the user will...

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RDF.rb is easily the most fun RDF library I've used. It uses Ruby's dynamic system of mixins to create a library that's very easy to use.