iftop - iftop does for network usage what top(1) does for CPU usage.

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.

nmon - This systems administrator, tuner, benchmark tool gives you a huge amount of important performance...

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

psutil - psutil is a module providing an interface for retrieving information on all running processes and...

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