This is version 1 of the upgraded Augmented Space Library (ASL). It is being built with Unity 2020.3.0f1 and Amazon Web Services - GameLift RealTime Servers (https://docs.aws.amazon.com/gamelift/latest/developerguide/realtime-howitworks.html).
Documentation for this framework can be found here: https://uwb-arsandbox.github.io/ASL_Master/ASLDocumentation/Help/index.html The first page of website is shown below.