DownloadAction (Originally named steam download manager) is an application that will automatically shutdown, hibernate, logout or hibernate your computer after it finds no difference in size after two intervals. The application is designed to be a customizable as possible so you can change pretty much everything. Download here

Features:

Auto action activated after no change
Customizable interval
Customizable action
Warn setting to confirm you want to continue with the action, before doing it
Preset system incase to save you time finding a directory