Cloud Load Balancer

Load-balancer

Netflix Shares Cloud Load Balancing And Failover Tool: Eureka!

http://techblog.netflix.com/2012/09/eureka.html

TotalUpTime Load-balancer
http://totaluptime.com/solutions/cloud-load-balancing/

Benchmark Load-balancer

http://blog.rightscale.com/2010/04/01/benchmarking-load-balancers-in-the-cloud/