Stars
Free and Open Source, Distributed, RESTful Search Engine
RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.
Netty project - an event-driven asynchronous network application framework
ZXing ("Zebra Crossing") barcode scanning library for Java, Android
Open Source Identity and Access Management For Modern Applications and Services
Apache Kafka - A distributed event streaming platform
Bind Android views and callbacks to fields and methods.
Desktop/Android/HTML5/iOS Java game development framework
Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…
A Java serialization/deserialization library to convert Java Objects into JSON and back
An Android library for managing images and the memory they use.
The official home of the Presto distributed SQL query engine for big data
Logstash - transport and process your logs, events, or other data
Apache Druid: a high performance real-time analytics database.
Very spicy additions to the Java programming language.
Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.
The Java gRPC implementation. HTTP/2 based RPC
Realm is a mobile database: a replacement for SQLite & ORMs
An Android library that allows you to easily create applications with slide-in menus. You may use it in your Android apps provided that you cite this project and include the license in your app. Th…
A Java API for generating .java source files.
Paging indicator widgets compatible with the ViewPager from the Android Support Library and ActionBarSherlock.
A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin
A Camera component for React Native. Also supports barcode scanning!