Save on a Load Balancer By Using Client Side Load Balancing
In Client Side Load Balancing for Web 2.0 Applications author Lei Zhu suggests a very interesting approach to load balancing: forget DNS round robbin, toss your expensive load balancer, and make your client do the load balancing for you. Your client maintains a list of possible servers and cycles through them. All the details are explained in the article, but it's an intriguing idea, especially for the budget conscious startup.