Udev Discover - A helping tool for udev testers, coders, hackers and consumers.

fio - Generate I/O for benchmarking, stress testing, verification or workload reproduction purposes.

CPU-Z - CPU-Z is a freeware that gathers information on some of the main devices of your system : Processor name and number, codename, process, package, cache levels.

CrystalMark - CrystalMark is a full included benchmark application that can be utilized for surveying the execution and capacities of a PC.

PC Wizard - THIS SOFTWARE IS NO LONGER MAINTAINED.PC-Wizard is an utility designed to analyze and benchmark your computer system. CPU and memory subsystem (caches, RAM ...). Graphics and video. Hard disks, CD/DVD, Removable/FLASH medias.

Iometer - As the Iometer Users Guide says, Iometer is an I/O subsystem measurement and characterization tool...