Aggregate resources from multiple and heterogeneous Infrastructure-as-a-Service cloud providers.
federation@githubAutomatically outsource excess demand to other members of the federation, based on your own outsourcing policy.
opportunism@githubDiscover which services are provided to you by the federation members.
greeness@githubOffer idle resources to other federation members when local demand is low, to get extra resources from these members later, when local demand is higher than you can handle.
barter@github