Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...
A simple RPC framework based on Netty, ZooKeeper and Spring
A cluster computing framework for processing large-scale geospatial data
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.
fastutil extends the Java™ Collections Framework by providing type-specific maps, sets, lists and queues.
Apache TinkerPop - a graph computing framework
TestNG testing framework
Command line parsing framework for Java
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.
:rocket: lightweight high-performance WebSocket framework ( 轻量级、高性能的WebSocket框架)
Broadleaf Commerce CE - an eCommerce framework based on Java and Spring
Open-source framework for native apps from one Java codebase, with a custom-rendered UI you control across iOS, Android, desktop, web, and watches.
Provides support to increase developer productivity in Java when using Redis, a key-value store. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
Vaadin 6, 7, 8 is a Java framework for modern Java web applications.
The modular web framework for Java and Kotlin
An open-source, code-first Java toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
Provides support to increase developer productivity in Java when using MongoDB. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
The most advanced ORM of JVM, for both java & kotlin
SOFAArk is a light-weight,java based classloader isolation framework.
JaVers - object auditing and diff framework for Java
A Java wrapper to run Spring, Spring Boot, Jersey, and other apps inside AWS Lambda.
Play framework
Apache Jena, A free and open source Java framework for building Semantic Web and Linked Data applications.
🔥🔥🔥 A read-only ORM for complex queries in Java
Apache Struts is a free, open-source, MVC framework for creating elegant, modern Java web applications
CUBA Platform is a high level framework for enterprise applications development
📄The reliable, generic, fast and flexible logging framework for Android
Java framework for the vlc media player
An extensive framework for testing Android apps
A library that creates fully populated objects for your unit tests.
Core framework of openHAB
Pluggable type-checking for Java
Apache OFBiz is an open source product for the automation of enterprise processes. It includes framework components and business applications for ERP, CRM, E-Business/E-Commerce, Supply Chain Management and Manufacturing Resource Planning. OFBiz provides a foundation and starting point for reliable, secure and scalable enterprise solutions.
jforgame是一个一站式游戏服务器开发框架。包含游戏服务器开发所需要的各种组件,比如socket服务端与客户端,高性能线程模型,自定义二进制消息编解码,自定义orm工具,异步持久化方案,游戏热更新,配置表自动化仓库,游戏通用工具等等,同时提供大量业务案例以供学习。亦可用于其他socket应用,例如及时聊天等。
Framework for building Event-Driven Microservices
iOS CallKit framework and Android ConnectionService for React Native
A networking framework that evolves with your application
Agents-flex is A lightweight Java AI agent development framework (positioned as a counterpart to Spring AI). It supports features such as RAG, MCP, Skills, Text2SQL , LLM Wiki, Sub-agents, Web Search, TTS (synchronous and streaming), and STT.
Elide is a Java library that lets you stand up a GraphQL/JSON-API web service with minimal effort.
Intelligent cloud testing made easy.
zerocode-tdd is a community-developed, free, open-source, outcome-driven automated testing framework for Data Pipelines, ETL, REST API, Kafka(Data Streams), Databases and Load scenarios. all defined in simple JSON or YAML — with zero coding.
Eloquent ORM for Java 8, 11, 17, 21, 23 and Spring boot 2.x , 3.x
Framework to interpret and transpile JVM bytecode to JavaScript, OpenCL or WebAssembly.
Simplifies building hypermedia-driven REST web services on top of Spring Data repositories
ReachAI企业级智能体开发平台:快速、安全完成已有业务系统智能化改造,让 AI 在 OA、ERP、CRM 等原系统中查数据、填表单、办业务。ReachAI: Quickly and securely bring AI to existing enterprise systems, enabling AI to query data, fill out forms, and execute business tasks directly within OA, ERP, CRM, and other business applications.
Java SDK for building Kubernetes Operators
Chaos Monkey for Spring Boot
Eclipse Ditto™: Digital Twin framework of Eclipse IoT - main repository
Use Apache Causeway™ to rapidly develop domain-driven apps or modular monoliths in Java, on top of the Spring Boot platform. Write your business logic in entities, domain services or view models, and the framework dynamically generates a representation of that domain model as a webapp, GraphQL or RESTful API. For prototyping or production.
TLS-Attacker is a Java-based framework for analyzing TLS libraries. It can be used to manually test TLS clients and servers or as as a software library for more advanced tools.
True Object-Oriented Java Web Framework without NULLs, Static Methods, Annotations, and Mutable Objects
JavaLite is a cohesive collection of frameworks designed from ground up to add pleasure back to your daily life
Provide support to increase developer productivity in Java when using Neo4j. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
A Java framework for creating sophisticated calendar views in JavaFX.
Enterprise-grade modular framework for Minecraft server development with multi-tier caching, Redis Streams, resilient data processing, and modern Java concurrency. Built on Fairy Framework for production-scale plugin development.
Yet Another Validation for Java (A lambda based type safe validation framework)
Omega-AI is a Java-based deep learning framework that helps you quickly build neural networks for inference and training. Its engine supports automatic differentiation, multithreading, and GPU acceleration with CUDA and cuDNN.
Spring Data Commons. Interfaces and code shared between the various datastore specific implementations.
Eclipse Xtext™ is a language development framework