Leftronic goes true Real-Time with Node.js and Redis Pub/Sub! - Leftronic Blog
http://blog.leftronic.com/leftronic-goes-true-real-time-with-nodejs-and
We have several Django servers behind an EC2 load balancer, as well as a few Celery boxes, a RabbitMQ box, a Node.js box, and a Redis box.
bwhitman @ variogr.am - Replacing Amazon SQS with something faster and cheaper
http://notes.variogr.am/post/67710296/replacing-amazon-sqs-with-something-faster-and-cheaper