WAbiquo Enterprise Edition
WAmazon Elastic Block Store
WAmazon Elastic Compute Cloud
WAmazon Web Services
WAnimoto
WApache Drill
WApache Hama
WApache Mesos
WBasho Technologies
WBitnami
WCloud computing
WCloud Foundry
WCloudBees
WCloudBolt
WCloudKit
WDensify
WENlight Cloud
WFlexiScale
WFUJITSU Cloud IaaS Trusted Public S5
WGoGrid
WGoogle Cloud Platform
WGreenButton
WHeroku
WHP Cloud
WIland
WInfiniDB
WKey Management Interoperability Protocol
WLinode
WMapR
WMedia Temple
WMLab
WMongoDB Inc.
WOn-premises software
WOpenNebula
WOpenNebula Systems
WOpenStack
WPromo.com
WQstack
WRclone
WSAP Converged Cloud
WTurnKey Linux Virtual Appliance Library
WVirtustream