Ghidra is a software reverse engineering (SRE) framework
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
Spring Framework
The java implementation of Apache Dubbo. An RPC and microservice framework.
Netty project - an event-driven asynchronous network application framework
A browser automation framework and ecosystem.
A distributed task scheduling framework.(分布式任务调度平台XXL-JOB)
Desktop/Android/HTML5/iOS Java game development framework
LSPosed Framework
All-in-one IoT Platform - Device management, data collection, processing and visualization.
MyBatis SQL mapper framework for Java
An powerful enhanced toolkit of MyBatis for simplify development
Most popular Mocking framework for unit tests written in Java
Logstash - transport and process your logs, events, or other data
💪 A framework for assisting in the renovation of Android componentization (帮助 Android App 进行组件化改造的路由框架)
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
Virtual Engine for Android(Support 14.0 in business version)
Agentic AI Framework for Java Developers
Spring Security
An Application Framework for AI Engineering
Test Automation Made Simple
A damn simple library for building production-ready RESTful web services.
hsweb (haʊs wɛb) 是一个基于spring-boot 2.x开发 ,首个使用全响应式编程的企业级后台管理系统基础项目。
✅ The programmer-friendly testing framework for Java and the JVM
Idiomatic persistence for Java and relational databases
Micronaut Application Framework
Apache Camel is an open source integration framework with 350+ connectors. Write routes in Java, YAML, or XML. Run on Spring Boot, Quarkus, or standalone. Apache License 2.0.
Android Unit Testing Framework
Build distributed, production-grade, long-running agents.
Enterprise-grade AI agent framework with multi-provider LLM management, secure knowledge bases and high-precision RAG, visual workflow orchestration, and multi-agent coordination.
🔥 Android MVP 快速开发框架,做国内 「示例最全面」「注释最详细」「使用最简单」「代码最严谨」的 Android 开源 UI 框架。 🔥 An Android MVP Framework with many demos, detailed documents, simple usages and strict codes.
Self-hosted, open-source agent skill registry for enterprises. Publish & version skill packages, govern with RBAC and audit logs, deploy on-premise with Docker or Kubernetes.
Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.
An API Gateway built on Spring Framework and Spring Boot providing routing and more.
An Engine-Agnostic Deep Learning Framework in Java
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
Process Orchestration Framework
A data integration framework
SOFARPC is a high-performance, high-extensibility, production-level Java RPC framework.
Java libraries for writing microservices
Spring Boot starter module for gRPC framework.
A fast, lightweight and more productive microservices framework
The Enterprise-ready testing and specification framework.
The Data Transfer Project makes it easy for platforms to build interoperable user data portability features. We are establishing a common framework, including data models and protocols, to enable direct transfer of data both into and out of participating online service providers.
Framework for Evolutionary Message-Driven Microservices on the JVM
I am thanos! 😈 👌
Simplifies the development of creating a JPA-based data access layer.
The reliable, generic, fast and flexible logging framework for Java.
Soot - A Java optimization framework
Code as configuration. Annotate a Java entity with @Erupt and ship a production-grade admin backend in minutes — UI, RBAC, audit logs and APIs, all generated at runtime. No codegen, no frontend.
Spring Batch is a framework for writing batch applications using Java and Spring
🔥 Java enterprise application development framework for full scenario: Restrained, Efficient, Open, Ecologicalll!!! 700% higher concurrency 50% memory savings Startup is 10 times faster. Packing 90% smaller; Compatible with java8 ~ java26; Supports LTS. (Replaceable spring)
Fluent assertions for Java and Android
Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.
Plugin Framework for Java (PF4J)
mybatis-flex is an elegant Mybatis Enhancement Framework
Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.