Load Balancer API is available in Libcloud 0.5.0 and higher.
Load Balancer API allows you to manage Load Balancers as a service and services such as Rackspace Cloud Load Balancers, GoGrid Load Balancers and Ninefold Load Balancers.
For a list of supported providers see supported providers page.
We have examples of several common patterns.
For a full reference of all the classes and methods exposed by the loadbalancer API, see this page.