Great Wake On Lan Test that gives you 2 minutes to power down the computer
 

Wake On Lan Test that gives you 2 minutes to power down the computer
before it sends the magic signal

either of the links below

http://www.sendmyip.com/wake_on_lan.php

http://www.sendmyip.com/turn_on_computer_remotely.php

http://www.sendmyip.com/remotely_turn_on_computer.php