Graphical visualization widgets for:
    CPU usage over time, at an average and per-core level
    RAM and swap usage over time
    Network I/O usage over time
with support for zooming in/out the current time interval displayed.

Widgets for displaying info about:
    Disk capacity/usage
    Temperature sensors
    Battery usage

A process widget for displaying, sorting, and searching info about
processes, as well as support for:
    Kill signals
    Tree mode

Custom and pre-built colour themes
Changing the default behaviour of some widgets
Changing the layout of widgets
Filtering out entries in disk and temperature widgets
An htop-inspired basic mode