app-laptop/acpi command line client to display basic ACPI info
app-laptop/acpitool (yet another) Linux ACPI client
app-laptop/latencytop a tool for reducing latency
app-laptop/powertop A tool for reducing power usage
app-laptop/radeontool Control the backlight and external video output of ATI Radeon Mobility graphics cards


hardware Hardware drivers and related packages (core)
x11 X Server (core)
compnerd compnerd's dev repo (dev)
pioto Mike Kelly's dev repo (dev)