The best replacement for vcloud is openstack.

The best alternatives to vcloud are rated as following:
★★★★★  openstack
★★★★  azure
★★★★  vcac
★★★  cloudstack
★★★  lab manager
★★  vsphere

Your alternative for vcloud is not listed? Suggest!
Speaking about vcloud, one probably shouldn't forget about vshield.

Other search terms related to vcloud and their ratings are:
★★★★★ vshield
★★★ vxlan
You have in mind a companion for vcloud and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of vcloud in all years. Click on graph for more.
vcloud
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