ZXing ("Zebra Crossing") barcode scanning library for Java, Android

Arduino IDE 1.x

An asynchronous, callback-based Http client for Android built on top of Apache's HttpClient libraries.

A barebones WebSocket client and server implementation written in 100% Java.

Asynchronous socket, http(s) (client+server) and websocket library for android. Based on nio, not threads.

Tiny, easily embeddable HTTP server in Java.

Android common lib, include ImageCache, HttpCache, DropDownListView, DownloadManager, Utils and so on

Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.

OpenStreetMap-Tools for Android

Examples of Android applications

📡 Lightweight GPS Logging Application For Android.

Android common lib demo, include ImageCache, HttpCache, DropDownListView, DownloadManager, install apk silent and so on, you can find description

An open source project to provide push notification support for Android -- a xmpp based notification server and a client tool kit.

Open-source native Android graph/chart framework includes line chart,stick chart,candlestick chart,pie chart,spider-web chart etc.

A Java event based WebSocket and HTTP server

Digital Signature Service : creation, extension and validation of advanced electronic signatures

Bare minimum websockets (hybi13/RFC) client for Android

Lightweight Android library to parse RSS 2.0 feeds.

GPS tracking tool for OpenStreetMap

Android Instant Messaging Application

Code samples and documentation of Microsoft's Project Rome SDK

A plugin to make programming the arduino in eclipse easy

List of Advance Android tutorials as published on https://stacktips.com/topics/android

A Java WebSocket/HTTP server based on the Atmosphere and Netty Framework

Open Source Time Tracker for Android

Core source code for the Android Connect SDK project

Echo is a platform for building web-based applications that approach the capabilities of rich clients. The applications are developed using a component-oriented and event-driven API, eliminating th…

Single sign-on for Nextcloud (Android Library Project)

Java ADK Code and Arduino code for the book Arduino and Android Projects for the Evil Genius.

A free, simple, tiny (1 java file!), nicely embeddable HTTP server in Java.