Asynchronous socket, http (client+server), websocket, and socket.io library for android. Based on nio, not threads.
'com.koushikdutta.async:androidasync:2.1.2'
<dependency>
<groupId>com.koushikdutta.async</groupId>
<artifactId>androidasync</artifactId>
<version>2.1.2</version>
</dependency>
<dependency org="com.koushikdutta.async" name="androidasync" rev="2.1.2"/>
"com.koushikdutta.async", "androidasync", "2.1.2"