AsyncWeb is a high-throughput, non blocking Java HTTP engine - designed throughout to support asynchronous request processing
Link to homepage is dead. A quick lookup of AsyncWeb in your favourite search engine leads to this page: http://mina.apache.org/asyncweb-project/. However, it makes little sense to package it since the project is pretty much dead: "The **AsyncWeb** project is currently dormant. We don't have committers for it, so if you feel like you can give an hand, please do contact us !". I'm going to close this bug then.