「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试，首选 JavaGuide！

All Algorithms implemented in Java

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

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

Mirror of Apache Kafka

Bind Android views and callbacks to fields and methods.

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 fast, scalable, multi-language and extensible build system

A Java serialization/deserialization library to convert Java Objects into JSON and back

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

📈 Capturing JVM- and application-level metrics. So you know what's going on.

Real-time Filter Camera&VideoRecorder And ImageEditor With Face Beauty For Android---包含美颜等40余种实时滤镜相机，可拍照、录像、图片修改

LIBSVM -- A Library for Support Vector Machines

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

Official GeoServer repository

Apache Heron (Incubating) is a realtime, distributed, fault-tolerant stream processing engine from Twitter

java deep learning algorithms and deep neural networks with gpu acceleration

Open scientific N-dimensional image processing 🔬 🎇

Android Multi channel package tool （安卓多渠道打包工具）

RSVP reader for Android.

LightZone is a photo editor for Mac, Windows, and Linux.

A generic next-generation Java library for image processing

A library of tools for interacting with RabbitMQ from Storm.

SCientific Image Format Input & Output: a flexible, extensible framework for image I/O. *EXPERIMENTAL* All API is subject to change, so depend at your own risk! See also @openmicroscopy/bioformats.