This portal try to centralize information about Uninterruptible Power Supply and Power Management software.
See this page for a list of UPS hardware supported by NUT drivers
apcupsd Power management for APC UPS
nut : Network UPS Tools (NUT) is a client/server monitoring system that allows computers to share uninterruptible power supply (UPS) and power distribution unit (PDU) hardware. Clients access the hardware through the server, and are notified whenever the power status changes.