Pomola Software has updated Mac Shutdown X (http://pomola.com/products_macshutdown/macshutdown.html), a Mac OS X utility for shutting down a Mac on a specified event or on a specified date and time, to version 1.5.1. The upgrade adds an “Open page test” option in the “Shutdown from Web Page” section, as well as an improved algorithm.
Mac Shutdown X costs US$20. Version 1.5.1 is a free update for registered users. The software is Universal Binary so runs natively on both PowerPC and Intel Macs. It requires Mac OS X 10.4 or higher.