AndroidAsync is a low level network protocol library.
Features:
KryoNet is a Java library that provides a clean and simple API for efficient TCP and UDP client/server network communication using NIO.
Project improvements to Volley along with full image caching.
VolleyPlus library improvements to Volley along with full image caching. It involves using RequestQueue, RequestTickle and Request.
Volley is the new Swiss Army Knife of Android Developers, it provides some nice utilities which makes the networking for Android apps easier and faster.
RoboSpice is a modular android library that makes writing asynchronous long running tasks easy. It is specialized in network requests, supports caching and offers REST requests out-of-the box using extension modules.
An android store and forward library for http post requests. Reyna will store your requests and post them when there is a valid connection.
An asynchronous callback-based Http client for Android built on top of Apache’s HttpClient libraries. All requests are made outside of your app’s main UI thread, but any callback logic will be executed on the same thread as the callback was created using Android’s Handler message passing.
Async Http Client library purpose is to allow Java applications to easily execute HTTP requests and asynchronously process the HTTP responses. The library also supports the WebSocket Protocol. The Async HTTP Client library is simple to use.
Apache Commons Net library implements the client side of many basic Internet protocols. Supported protocols include: FTP/FTPS, FTP over HTTP, NNTP, SMTP(S), POP3(S), IMAP(S), Telnet, TFTP, Finger, Whois, rexec/rcmd/rlogin, Time (rdate) and Daytime, Echo, Discard, NTP/SNTP.