Wakeup

Wakeup - remote wakeup (power on) tool via LAN. It's simply - Select computers from list and press"Wake!" button ! Computers can be waked from sleep, standby, hibernate, power off states.

Requirements :
ATX 2.01 (or above)-compliant power supply.
The motherboard must support Wake On LAN.
The Network Adapter must support Wake On LAN.
If mothermoard didnt support PCI2.2 specs there must be a wire connecting the motherboard's WOL port to the NIC's WOL port.
The Wake On LAN must be enabled in the motherboard's BIOS.
The connection light on the back of the NIC must be lit when the machine is off.

Using :
Right after startup all computers are selected for quick mass waking. You can only press "Wake!" button to wake all of them. Also you can select one or some of computers and press "Wake!".
To wake, IP-address and MAC-address must be known to program. First time you run it, 20 default IP-addresses are entered (from 192.168.0.1 to 192.168.0.20 with numbers from 1 to 20 accordingly). To change addresses of computers close program open file "ip.cache" in notepad or any text editor and correct addresses. Also you can change computers count by adding or removing strings under [IP-cache] section. MAC-addresses are still unknown and need to be retrieved. Run program. Turn on computers with unknown MACs. Select them in program and press "Get MAC" button. MACs are loaded and stored in ip.cache file.

Download trial version here (136 Kb).

Support - http://forum.clubcontrol.ru/index.php?showtopic=340.

Test program is available for free download here (registration on the forum required).

Additional info about WoL can be found here.