Gnome System Monitor is a GNOME process viewer and system monitor with a nice easy-to-use interface, It has some nice features, such as a tree view for process dependencies, icons for processes, the ability to hide processes that you don't want to see, graphical time histories of CPU/memory/swap usage, the ability to kill/renice processes needing root access, as well as the standard features that you might expect from a process viewer.
Release Notes: Procman is now called Gnome System Monitor.
Release Notes: This version includes bugfixes and the ability to perform actions on multiple processes.
Release Notes: Bug fixes and translation updates.
Release Notes: Bugfixes and minor enhancements.
Release Notes: User interface enhancements and translation updates were added, and bugs were fixed.