No specific info about version 2.3. Please visit the main page of Hygrometer on Mac Informer.
Air Cam is a video streaming and surveillance tool for Mac OS X
Air Connect is the software-as-a-service platform that backs the Air Login app.
View weather patterns all over the world, with real-time cloud cover and a 7-day forecast.
Measure is a professional unit-savvy calculator for Mac OS.
Weather Now provides common information, such as indoor and outdoor temperature.