SCOM Remote Maintenance Mode Scheduler v1.7
SCOM Remote Maintenance Mode Scheduler is a GUI based tool that lets administrators easily schedule maintenance mode for a server or group of servers inside System Center Operations Manager 2007.
Read more about it:
http://www.scom2k7.com/scom-remote-maintenance-mode-scheduler-v17/
Download:
SCOMRemoteScheduler1.7.zip