A decentralized bitcoin exchange network
Integration with Netflix OSS components
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
Apache Shiro is a powerful and easy-to-use Java security framework that performs authentication, authorization, cryptography, and session management
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.
Application for Mind Mapping, Knowledge Management, Project Management. Develop, organize and communicate your ideas and knowledge in the most effective way.
🚄 FASTJSON2 is a Java JSON library with excellent performance.
Maxwell's daemon, a mysql-to-json kafka producer
The official AWS SDK for Java 1.x (In Maintenance Mode, End-of-Life on 12/31/2025). The AWS SDK for Java 2.x is available here: https://github.com/aws/aws-sdk-java-v2/
Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance
Dynamic iOS-like blur of underlying Views for Android
A quickstart generator for Spring projects
Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.
Apache Avro is a data serialization system.
Model-rocketry aerodynamics and trajectory simulation software
Apache Curator
🔥🔥 AllData可定义数据中台,以数据平台为底座,以数据中台为桥梁,以机器学习平台为工厂,以大模型应用为上游产品,提供全链路数字化解决方案。产品正式演示体验、社群咨询、商务采购:https://docs.qq.com/doc/DVHlkSEtvVXVCdEFo
Soot - A Java optimization framework
An extremely easy way to perform background processing in Java. Backed by persistent storage. Open and free for commercial use.
An uber-fast parallelized Java classpath scanner and module scanner.
历史学习项目:Spark 电影推荐、爬虫、Web 与后台。新版持续开发见 cinematch-recommender。
I2P is an anonymizing network, offering a simple layer that identity-sensitive applications can use to securely communicate. All data is wrapped with several layers of encryption, and the network is both distributed and dynamic, with no trusted parties.
An authorization library that supports access control models like ACL, RBAC, ABAC in Java
The official AWS SDK for Java - Version 2
数字底座是一款面向大型政府、企业数字化转型,基于身份认证、组织架构、岗位职务、应用系统、资源角色、数据目录、安全控制等功能构建的统一且安全的管理支撑平台。数字底座基于三员管理模式,具备微服务、多租户、容器化和国产化,支持用户利用代码生成器快速构建自己的业务应用,同时可关联诸多成熟且好用的内部生态应用。
Joda-Time library with Android specialization
This repository is for active development of the Azure SDK for Java. For consumers of the SDK we recommend visiting our public developer docs at https://docs.microsoft.com/java/azure/ or our versioned developer docs at https://azure.github.io/azure-sdk-for-java.
Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...
JeroMQ is a pure Java implementation of the ZeroMQ messaging library, offering high-performance asynchronous messaging for distributed or concurrent applications.
A simple RPC framework based on Netty, ZooKeeper and Spring
Access other storage backends via the S3 API
💬 DialogX dialog box component library, easy to use, more customizable, more scalable, easy to achieve a variety of dialog boxes. DialogX对话框组件库,更加方便易用,可自定义程度更高,扩展性更强,轻松实现各种对话框、菜单和提示效果,更有Material You、iOS、MIUI等主题扩展可选
Collect, aggregate, and visualize a data ecosystem's metadata
A distributed data integration framework that simplifies common aspects of big data integration such as data ingestion, replication, organization and lifecycle management for both streaming and batch data ecosystems.
Distributed version of Spring Petclinic built with Spring Cloud
Amazon Corretto 8 is a no-cost, multi-platform, production-ready distribution of OpenJDK 8
Web SSH Smart Terminal for multi-cloud management (OCI / AWS / GCP / Azure / DO / SolusVM /VirtFusion), with cloud panel, Telegram bot, and Cloudflare integration — 面向多云管理的 Web SSH 智能终端,集成云管理面板、Telegram 机器人与Cloudflare
A Bukkit(1.20/1.21) server implementation in modding environment using Mixin. ⚡
An extensible Java library for HTTP request and response logging
Apache Kafka, Apache Flink and Confluent Platform examples and demos
Apache BookKeeper - a scalable, fault tolerant and low latency storage service optimized for append-only workloads
A distributed single-sign-on framework.(单点登录框架XXL-SSO)
一个简单、敏捷、分布式的支持SpringBoot的Java爬虫框架;An agile, distributed crawler framework.
Java生态研究(Spring Boot + Redis + Dubbo + RocketMQ + Elasticsearch)🔥🔥🔥🔥🔥
Spoon is a metaprogramming library to analyze and transform Java source code. :spoon: is made with :heart:, :beers: and :sparkles:. It parses source files to build a well-designed AST with powerful analysis and transformation API.
Decentralized private messenger with chat-shared tools and games for Android
The open source Solver AI for Java and Kotlin to optimize scheduling and routing. Solve the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.
Automated testing to find logic and performance bugs in database systems
🦎 A lightweight, multi-protocol gateway for event-driven applications and AI agents. Expose and govern Kafka, MQTT, APIs, and MCP through one high-performance engine with shared routing, security, schema, and observability.
PolarDB-X is a cloud native distributed SQL Database designed for high concurrency, massive storage, complex querying scenarios.
JSON to JSON transformation library written in Java.
🗻 Resize local images with React Native
Write Java. Run on GPUs. Fast.
MessagePack serializer implementation for Java / msgpack.org[Java]
A tech mod for Minecraft themed around the magic of nature and plant life.
ZStack - the open-source IaaS software http://zstack.org (国内用户请至 http://zstack.io)
Demo for Spring Boot and Spring Cloud microservices with distributed configuration (Spring Cloud Config), service discovery (Eureka), API gateway (Spring Cloud Gateway, Zuul), Swagger/OpenAPI documentation (Springdoc), logs correlation using Spring Cloud Sleuth/Micrometer OTEL and many more
ZeroTurnaround ZIP Library
AI 应用平台(聊天、绘画、知识库、工作流、 MCP服务市场、语音输入输出、长期记忆) | AI application platform (Chat,Draw,RAG,Workflow,MCP marketplace, ASR,TTS, Long-term memory etc)
🔥🔥🔥 A read-only ORM for complex queries in Java