AppHarbor is one of the hottest things to hit .NET since, well, just about ever. It packages up the entire app lifecycle of source control, build, deployment and hosting and makes it dead simple; in fact it couldn't be easier. It then adds a comprehensive collection of add-ons to do everything from persisting data (MS SQL, MySQL, MongoDB) to caching services (Memcacher) to load testing (blitz). Here's how to get up and running in only 5 minutes flat.