CrystalDiskInfo

A HDD/SSD utility software which supports S.M.A.R.T. and a part of USB, RAID and NVMe.
CrystalDiskMark

A simple disk benchmark software.
Obsolete Projects
VirtualChecker

A Virtualization Features Status Checker. OpenLibSys.org
CrystalCPUID

A CPU utility software. It does not support latest CPUs.
CrystalMark 2004

A 32bit total benchmark software.
CrystalDMI

A DMI (Desktop management Interface) utility software.