CPU Frequency Selector - Cinnamon CPU Frequency Selector Applet
Neofetch - Fancier version of Screenfetch that displays colors and supports more platforms.
SiSoftware Sandra - SiSoftware Sandra (the System ANalyser, Diagnostic and Reporting Assistant) is an information &...
Screenfetch - Simple command-line tool that displays your distro's logo in text art form, your OS version...
PC Wizard - THIS SOFTWARE IS NO LONGER MAINTAINED.PC-Wizard is an utility designed to analyze and benchmark your computer system.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.
macchina - macchina.io is a comprehensive and powerful open source toolkit for IoT edge and fog computing applications.