HWiNFO - Professional System Information and Diagnostics. Comprehensive Hardware Analysis, Monitoring and Reporting for Windows and DOS. FREEWARE. download. Advertisements.
Neofetch - Fancier version of Screenfetch that displays colors and supports more platforms.
Dmidecode - Dmidecode reports information about your system's hardware as described in your system BIOS...
Speccy - Speccy - find the details of your computer's specs. Great for spotting issues or finding compatible upgrades. Download the latest version free.
lsscsi - Uses information in sysfs (Linux kernels 2.6.
Archey 4 - Archey 4 is a system information tool written in Python