OpeNoise is one… it will need calibration but if you weren’t concerned about actual dB readings you could use it uncalibrated

That sorts on the comments of all posts, not just the ones I am interested in.

The ability to “subscribe” to a thread so you could be told when anyone adds to the thread. I don’t understand how people follow a thread without this. You would have to constantly be going back to it (over and over) to seeing if anything was added.

It says that the program depends on a non-free network service. Does that mean there is a subscription or other type of payment involved?