Lightweight HTTP client using HttpURLConnection
under the hood. The primary use case is for libraries and SDKs which don't need/want all the features (and methods!) OkHttp provides.
A minimal RESTEasy client for mobile devices http://www.jboss.org/resteasy
Appsly Android REST (AKA RESTrung) is a annotation based client library to connect to RESTful services on Android with an emphasis in simplicity and performance that automatically handles the implementation for most common REST use cases.
Magnet rest2mobile generates native code for mobile apps from REST APIs. It turns actual REST requests and responses into source code (Objective-C, Android, and JavaScript) that you can call from your mobile app. The source code automatically handles: