Design patterns implemented in Java

All Algorithms implemented in Java

Bind Android views and callbacks to fields and methods.

Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.

Apache Druid: a high performance real-time analytics database.

MVP Android Example

A Model-View-Presenter / Model-View-Intent library for modern Android apps

OsmAnd

We are on codeberg.org now! https://codeberg.org/Freeyourgadget/Gadgetbridge - Gadgetbridge - A free and cloudless replacement for your gadget vendors' closed source Android applications. Supports …

A cross-platform G-Code sender for GRBL, Smoothieware, TinyG and G2core.

A port of the Processing visualization language to JavaScript.

OpenMRS API and web application code

Exception Stack Trace Decoder for ESP8266 and ESP32

Contributed code examples from O'Reilly Android Cookbook. See #user-content-table README below!

Open source peripheral drivers

Document Viewer is a highly customizable document viewer for Android.

Reference Android Sender w/ Framework API: CastVideos-android application shows how to cast videos from an Android device that is fully compliant with the Cast Design Checklist.

F5 steganography

Compact android mobile application for gcode streaming and controlling a cnc machine with grbl firmware

CNC-GCode-Controller

The OSGi enRoute project provides a programming model of OSGi applications. This project contains bundles providing the API for the OSGi enRoute base profile and bundles for the OSGi enRoute projec…

A desktop application for CNC milling controller running TinyG or Grbl

OpenSpecimen is an open source biobanking/biorepository management software developed by Krishagni Solutions (India).

GeoPackage Android Map Library

A voice interface for MQTT