quota monitor

Set time limits and monitor computer use: hours per day/week/month, time of day.

TrendProphecy FX - Monitor the Forex Trend and DayTrade 7 Currency Pair's

With a PC Camera and HT WebCam you can remotely monitor activity in your home.

Manage and monitor your child's computer usage.

To calibrate a monitor on the fly without buying expensive hardware tools

PC Bloodhound - Monitor & record all activitiles on your PC.

MonitorInfoView - View Monitor Information (EDID)

All-in-one PC/Internet activity monitor. Protect your family from online threats

Remote resources monitor: cpu, bandwidth, memory, connections, threads, disk

A useful plugin for Accurate Printer Monitor