brain is a JavaScript library for neural networks and Bayesian classifiers. An example use of the neural network, giving a color a label based on its rgb values:

A simple example of an IM client implemented using
Redis PUB/SUB commands so that all the communication
is offloaded to Redis, and the node.js code only
handles command interpretation,presentation and subscribing.

HotQueue is a Python library that allows you to use Redis as a message queue within your Python programs.

The main advantage of this model is that there is no queue server to run, other than Redis. This is particularly ideal if you’re already using Redis as a datastore elsewhere

Node.js is a perfect platform for creating event driven applications. Redis and WebSockets are great companions to Node.js. The following tutorial will walk through the steps to build a web application that streams real time flight information using Node.js, Redis, and WebSockets.

Resque is a Redis-backed library for creating background jobs, placing those jobs on multiple queues, and processing them later.

This is an almost direct port of the Resque worker and enqueue system to PHP, which I've thrown together because I'm sure my PHP developers would have a fit if they had to write a line of Ruby.

Using Redis to implement a “which of your friends are online now” feature, by maintaining a set of active user IDs for every minute, then intersecting the past five minutes of user IDs with a set containing the IDs of your friends