Boom 2 analyzes your system and optimizes the sound based on the result. It self-calibrates itself according to the type of Mac. Boom will sit silently on the menu bar, and you can use it to increase or decrease the global volume of your system.
Know when someone or something is using your computer’s microphone (or web cam). This menu bar app monitors and reports any microphone and camera activity to help you figure out if someone’s spying on you.