A light-weight system monitor.
Power Memory is an excellent memory optimizer with beautiful interfaces which can optimize the computer system at real time.
Watsup is a system and process monitor for CPU, memory, page faults, disk IO, network IO.
System Monitoring by Graphs
Singles monitors is a Superkaramba theme for system monitoring.
CrystalMonitor is SuperKaramba theme.
Simple Monitor is a SuperKaramba theme inspired by the simple but effective ‘Very Simple Monitors’ theme.
Vertical is a SuperKaramba theme modified for use on a laptop (Compac N600c).