OpsCheck will analyze your ESX3.0 and ESXi hypervisors, and provide troubleshooting guidance for VMware VMotion.
 
Download

Get an accurate measurement of application performance in virtualized environments with VMmark, the industry's first virtualization benchmark for x86-based computers.
 
Download

Compliance Checker for VMware ESX checks the compliance of VMware ESX hosts against VMware hardening guidelines and Center for Internet Security (CIS) benchmarks.
Download