LXDE task manager

 LXTask is a GUI application for the Lightweight X11 Desktop Environment (LXDE).
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 LXTask - lightweight and desktop-independent task manager derived from
 xfce4-taskmanager with all dependencies on Xfce removed, new features,
 and some improvement of the user interface. LXTask is based on GTK+ toolkit.
 It allows monitoring and controlling of running processes.