Heroku introduced a major update today to the platform. In addition to the press release and blog post, here is a list of all updated content: Web site Home Page How It Works Pricing Page Devcenter.heroku.com We've introduced significant updates across the devcenter. Listed below are the new documents. Design Philosophy Process Model Procfile One-Off Processes What is a dyno? What is the dyno manifold Dyno Isolation Erosion Resistance Stacks Stacks Overview Cedar Stack How to run Node.JS Reference HTTP Routing Process Scaling How has billing changed?