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RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
Design patterns implemented in Java
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
Jenkins automation server
Free and Open Source, Distributed, RESTful Search Engine
Mirror of Apache Kafka
Google core libraries for Java
🚀 Open-source Ethereum consensus client written in Java
:sunrise_over_mountains: A React Native module that allows you to use native UI to select media from the device library or directly from the camera.
A Camera component for React Native. Also supports barcode scanning!
The New Relic Java agent
An image loading and caching library for Android focused on smooth scrolling
A fast dependency injector for Android and Java.
Bind Android views and callbacks to fields and methods.
Render After Effects animations natively on Android and iOS, Web, and React Native
An Android library for managing images and the memory they use.
This project is deprecated and stale. The latest ExoPlayer code is available in https://github.com/androidx/media
Jetpack Media3 support libraries for media use cases, including ExoPlayer, an extensible media player for Android
Serve, optimize and scale PyTorch models in production
Apache Flink
Apache Hadoop
Apache Beam is a unified programming model for Batch and Streaming data processing.
Apache Iceberg
Apache Pulsar - distributed pub-sub messaging system
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
Logstash - transport and process your logs, events, or other data
Modular and customizable Material Design UI components for Android
Firebase Android SDK
The Java gRPC implementation. HTTP/2 based RPC
Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.
🏗 Build container images for your Java applications.
RxJava bindings for Android
Spring Framework
Spring Security
Simplifies the development of creating a JPA-based data access layer.
Kubernetes integration with Spring Cloud Discovery Client, Configuration, etc...
An API Gateway built on Spring Framework and Spring Boot providing routing and more.
Building an Application with Spring Boot :: Learn how to build an application with minimal configuration.
Quarkus: Supersonic Subatomic Java.
Micronaut Application Framework
A damn simple library for building production-ready RESTful web services.
Apache Camel is an open source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data.
Apache Groovy: A powerful multi-faceted programming language for the JVM platform
Mirror of Apache HttpClient
Apache Commons Lang
Apache Maven core
✅ The programmer-friendly testing framework for Java and the JVM
A programmer-oriented testing framework for Java — :warning: maintenance mode
Most popular Mocking framework for unit tests written in Java
Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
Test Automation Made Simple
Java DSL for easy testing of REST services
A browser automation framework and ecosystem.
Modern camera app focused on privacy and security with QR & barcode scanning.
Termux - a terminal emulator application for Android OS extendible by variety of packages.
Desktop/Android/HTML5/iOS Java game development framework
Arduino IDE 1.x
《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现
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The database purpose-built for stream processing applications.
Confluent REST Proxy for Kafka
Confluent Schema Registry for Kafka
The ZAP by Checkmarx Core project
The automation tower defense RTS
Everything you need to know to get the job.
🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解
a fast, scalable, multi-language and extensible build system
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