Multi-Remote Shutdown Manager
Multi-Remote Shutdown Manager is an easy and screamingly fast way to shutdown the computers you administer. It is designed for network administrators working with groups of systems. Options include Shutdown, Restart, Set Countdown, Send Message, Force Apps to Close, Force Reboot and Abort... Tops. ... 1000 computers -- 5 minutes.
http://www.eytcheson.com/download.htm - 641Kb - Download - Screenshot

EugeneShutdown
EugeneShutdown is a system utility for Windows 9x/ME/NT/2000/XP operating systems that allows to automatically shutdown, power off, reboot or log off current user at a specific time on your local computer and initiate shutdown of remote computer. The program provides the following key features:...
http://www.eugenesoft.com/downloads/EugeneShutdown.exe - 642Kb - Download - Screenshot

RSHUT PRO
RSHUT may do all your daily work concerning computer power management. Use this to shutdown/reboot your computer or remote computers over your network/Internet instantly,schedule your actions. Supports password protection and many additional features. ... You'll can shutdown,reboot remote computers from the server seat, execute remote commands, schedule any your actions and more. ... It can do virtually all your work concerning computer power management. ... Are you have to shutdown many computers at the same time daily?
http://www.rtsecurity.com/rshut.zip - 594Kb - Download - Screenshot

Remote task manager
Remote task manager needs no installation, just unzip it to some folder and start it. With this program you can kill remote process, shutdown remote computer, change remote computers domain, view system information of remote computer, send message (works if you have messenger service... It requires no installation on remote machine!
http://www.filelodge.com/files/hdd5/102748/demo_v1_3.zip - 932Kb - Download - Screenshot

PowerControl
This program quickly and simply will allow you to make Shutdown, Reboot, Hibrnete, Logoff, Standby, Lock the local or removed computer (or several computers). As you may may awake the removed computer with the help of function Wake-On-LAN. You can specify a delay, which can either be an absolute... Whilst a delayed remote shutdown is taking place, you can abort the shutdown of any or all of the workstations on the shutdown list. ... Applications running on the target machine(s) at the time of shutdown can be allowed to close, or can be terminated immediately.
http://www.onlimemedia.com/download/powercontrol_setup.exe - 1Mb - Download - Screenshot

JM Pager
JM Pager is a special corporate "pager" for work in TCP/IP networks on Windows ® platforms (95/98/Me/NT4. 0/2000/XP/2003). Primary aims - remote administration of client computers in a network & messaging tool for users. Features Common: Message sending. ... Shutdown remote computer / Restart remote computer. ... Get computer's database (information about all remote computer's hardware, software). ... Kill process in remote systems. ... Get remote system information. ... The administrator has next rights: See screenshot of any user's computer.
http://www.jmpager.com/files/pager_e.exe - 2Mb - Download - Screenshot

RebootEx
RebootEx is a system utility for Windows NT/2000/XP operating systems that allows to automatically shutdown, reboot and/or relogon to your computer. The program provides the following key features: ability to reboot, shutdown, shutdown & power off the computer, log off the current user,... A number of additional command line options makes it a highly scriptable efficient and secure tool.
http://www.ashkon.com/download/rebootex2.exe - 477Kb - Download - Screenshot

Anyplace Control
Anyplace Control is a remote control software, that allows you to control different remote computers from anywhere in the world. The program displays desktop of remote computer (via internet or LAN) on your screen and you can use your mouse and keyboard to control the other PC remotely. ... Anyplace Control allows you to restart and shutdown remote pc, lock remote mouse and keyboard, etc. ... It also includes remote installation feature, which provides you with the facility to install and configure our software on multiple remote PCs without the need to visit the PCs individually.
http://www.anyplace-control.com/an...l/data/AnyplaceControlInstall.exe - 2Mb - Download - Screenshot

RemShutdown
RemShutdown allows remotely shutdown or restart network computers. You can specify a delay during which a message you specify can be displayed and applications running on the remote computer at the time of shutdown can be allowed to close. The tool is designed with a user-friendly interface and...
http://www.nsauditor.com/freeware/downloads/RemShutdown.exe - 421Kb - Download - Screenshot

Beyond Remote
Beyond Remote is a remote control package that allows you to take control of remote computers literally anywhere in the world! This can be done via your private network or the Internet securely, reliably and so fast you'll practically forget you're not at the computer! ... The first part is called the "client", it allows you to view remote computers, copy files, chat with remote people, and have complete control over the remote computer from anywhere in the world. ... If after 30 days you don't like Beyond Remote simply remove it from your computer and you owe us nothing.
http://www.dataapples.com/downloads/beyondremote/BeyondRemoteFull.exe - 2Mb - Download - Screenshot