(related to VMware PowerCLi)
vCenter Cluster Performance Tool is a Powershell script that uses vSphere PowerCLI to obtain performance data for a cluster by aggregating information from individual hosts.
PowerCLI Core uses Microsoft PowerShell Core and .Net Core to provide the functionality previously only available to Windows users now to Linux, Mac and Docker users.
VMware PowerCLI is one of the most successful command line tools for managing your VMware products. With many existing cmdlets designed for the system administrator or vSphere Admin, PowerCLI is the easiest and most powerful tool for managing your environment.