Open Hardware Monitor - Monitors temperature sensors, fan speeds, voltages, load and clock speeds, with optional graph.

Conky - Latest commit 262a292 on Dec 7, 2017 brndnmtthws Add missing build dep. Conky is a free, light-weight system monitor for X, that displays any kind of information on your desktop.

Core Temp - Nov 4, 2017 - Core Temp is a compact, no fuss, small footprint, yet powerful program to monitor processor temperature and other vital information.

Bginfo - This fully-configurable program automatically generates desktop backgrounds that include important information about the system.

iStat Menus - "An advanced Mac system monitor for your menubar."

GKrellM - GKrellM is a single process stack of system monitors which supports applying themes to match its...