The Android platform provides a framework API that applications can use to interact with the underlying Android system. The framework API consists of: A core set of packages and classes. A set of permissions that applications can request, as well as permission enforcements included in the system

Deprecated Google Cloud Messaging for Android (GCM) is a service that allows you to send data from your server to your users' Android-powered device, and also to receive messages from devices on the same connection. The GCM service handles all aspects of queueing of messages and delivery to the target Android application running on the target device. GCM is completely free no matter how big your messaging needs are, and there are no quotas.

Gson is a Java library that can be used to convert Java Objects into their JSON representation. It can also be used to convert a JSON string to an equivalent Java object. Gson can work with arbitrary Java objects including pre-existing objects that you do not have source-code of.

kObjects is a collection of small ("kilobyte") projects. Most of the projects are suitable or designed for the Java 2 Micro Edition (J2ME/MIDP).

The ksoap2-android project provides a lightweight and efficient SOAP client library for the Android platform. It is a fork of the kSOAP2 library that is tested mostly on the Android platform, but should also work on other platforms using Java libraries. It is still using Java 1.3 so should work fine on JavaME, Blackberry and so on.

kXML is a small XML pull parser, specially designed for constrained environments such as Applets, Personal Java or MIDP devices.

Push notifications library by Pushwoosh. Cross-channel marketing service for increasing customer engagement, retention, LTV. Pushwoosh is trusted by thousands of global leading brands and startups all over the world. Push notifications (mobile & web), emails, in-apps, Facebook Messenger and more. Customized solutions for every business, based on its goals, needs and industry. Flexiblepricing, powerful functionality and highest efficiency!

XmlPull project is dedicated to be a site for * for general Pull parsing promotion/education (including StAX) and in particular to contain easy-to-reuse samples and code fragments * a resource for discussing new ideas and concepts related to pull parsing * a java namespace (org.xmlpull.*) and project location of a free implementation of the event object API and Factories, based on the StAX XMLStreamReade and old Common API for XML Pull Parsing * as java namespace and project location of StAX and XmlPull based utilities and samples such as: - providing an XML stream from a DOM tree - a DOM builder - SAX adapter - JUnit tests * as a maintenance resource for the existing XmlPull interface