http://blog.joeandrieu.com/2012/01/30/the-worlds-simplest-autotweeter-in-node-js/
A really simple walkthrough of how an auto tweeting tool was created in node.js. Includes some useful links to node-oauth, forever (monit for node), and express, a web framework for node!
http://square.github.com/cube/
Cube is an open-source system for visualizing time series data, built on MongoDB, Node and D3.
