The most prominent example being Rackspace, which claims to offer the full Akamai network with simpler pricing & APIs:
http://www.rackspace.com/cloud/cdn-content-delivery-network/
http://www.rackspace.com/cloud/cdn-content-delivery-network/
http://go.rackspace.com/cdn.html?cm_mmc=PPC_NonBrand-_-US_Cl...