Tension Software has announced Mac Shutdown 2.0, the latest version of the tool to shut down a Mac when it’s unattended. The new version is compatible with Mac OS X 10.8 Mountain Lion.

It also sports a new interface and a rewritten engine. The latest version also sports bug fixes and some performance tweaks.

Mac Shutdown is customizable using a setting setup panel. No coding or editing of script is required.

Mac Shutdown is available only from the Tension Software web site (http://pomola.com) for US$5. It’s code signed for Gatekeeper under Mountain Lion.