A CONTROLLED WAY TO AUTOMATICALLY SHUTDOWN YOUR MAC
Shutdown Controller provides as the name suggest a 'controlled' way to shutdown unattended Macs.
Using Shutdown Controller you can as example start a download of a large file via internet and leave your Mac, when the download will finish, Shutdown Controller shutdown your Mac automatically.
You can also use Shutdown Controller on a server and set it to shutdown only if some application indicated as 'critical' ultimated their work and only if a specified time was reached.
Shutdown Controller uses a friendly Mac interface, it can inform you of the upcoming shutdown flashing a different mark in its status window depending of the situation, and if in background using the OS Mac notification manager flashing an icon in the menu bar.