No specific info about version 2.1. Please visit the main page of AirServer on Software Informer.
Air Playit is a video streaming software designed to stream videos.
Air Cam lets you view live video feed from your computer's webcam.
Air Media Center is a multi-platform mobile media center.
Air TV - you watch TV programs received at your home while you are on the road.
Air Copy is a program designed to work with the ION Air Copy hardware.
It is a virtual sound card that allows you to enjoy computer-based content.