Pira CZ Silence Detector
Basically the Silence Detector can occur in two statuses: Alarm not active and Silence! Switching between these two statuses depends on conditions specified. For both switching ways extra task queue can be defined (Alarm Tasks and Return Tasks). Number of tasks and adjusting elements is highly above standard. The Pira CZ Silence Detector can: Send alert email message (supports also SSL authentication) Save actual screenshot (and optionally attach it to email) Run application(s), play backup mp3 file(s) Reboot/shutdown the system Kill application(s) Drive port pin Send HTTP query (inform about the status on your web site) Speak using the Windows SAPI and more! System requirements: Pentium 266 MHz or better 16-bit sound card Windows: from 95 to 10, Linux: Wine
More info HERE.