SonarPM
SonarPM 1.0 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This free tool was originally developed by Northwestern University. We recommend checking the downloaded files with any free antivirus.
This free PC program can be installed on Windows XP/7/8 environment, 32-bit version. SonarPM is included in Education Tools. The most frequent installation filenames for the program include: sonar_gui.exe and _372AECFA9C8A5D73F0CC9B.exe etc. The most popular versions among the program users are 1.0 and 0.8.
From the developer:
The Sonar Power Manager uses a new user presence detection technique to shut off the computer display when you are not present. The Sonar Power Manger uses ultrasound (sound above 20kHz in frequency and which humans cannot hear) on your computer's regular sound system.
You may want to check out more software, such as StatPlus 2007, Avantage BPM Foundation or Adding Machine, which might be related to SonarPM.
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