Process viewer and system resource monitor for MATE
This package allows you to graphically view and manipulate the 
running processes on your system.  It also provides an overview of 
available resources such as CPU and memory

mate-system-monitor requires these packages and they are provided 
in /deps as well :
- libgtop
- libsigc++
- glibmm
- cairomm
- pangomm
- atkmm
- mm-common
- gtkmm