No specific info about version 2.3. Please visit the main page of Youlean Loudness Meter 2 on Mac Informer.
Measures the loudness and the level of any Mac sound device.
Dolby Media Meter is a software tool that measures loudness
It monitors and records all Internet and network activity on your Mac computers
BitScope Meter is a scope, AC/DC voltmeter and frequency meter application.
Diamond Detective is an enjoyable match-3 game in which you must create chains.