Free and Open Source, Distributed, RESTful Search Engine

A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

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

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

RxJava bindings for Android

Logstash - transport and process your logs, events, or other data

Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS

A Camera component for React Native. Also supports barcode scanning!

🌄 A React Native module that allows you to use native UI to select media from the device library or directly from the camera.

React Native Local and Remote Notifications

A splash screen for react-native, hide when application loaded ,it works on iOS and Android.

A sample Android app which showcases advanced usage of Dagger among other open source libraries.

A library for working with Bitcoin

An enhanced Guava-based event bus with emphasis on Android support.

A decentralized bitcoin exchange network

Bring some 12 factor love to your mobile apps!

signal-cli provides an unofficial commandline, JSON-RPC and dbus interface for the Signal messenger.

Bitcoin Wallet app for your Android device. Standalone Bitcoin node, no centralized backend required.

Social share, sending simple data to other apps.

Terasology - open source voxel world

Spruce Animation Library

React Native BLE library

A React Native wrapper around the Facebook SDKs for Android and iOS. Provides access to Facebook login, sharing, graph requests, app events etc.

Full featured SQLite3 Native Plugin for React Native (Android and iOS)

a react native charts wrapper (support android & iOS)

React Native BLE communication module

A Mapbox GL react native module for creating custom maps

A simple chat demo for socket.io and Android