INCEpTION provides a semantic annotation platform offering intelligent annotation assistance and knowledge management.
An example of Choreography-based sagas in Spring Boot/JPA microservices
JSON query and transformation language
Master JPA using Hibernate as the implementation. Learn the basics of JPA - entities, relationships, entity manager, annotations, JPQL and Criteria API. Take a step into the advanced world of JPA - caching, performance tuning(n + 1 queries), mapping inheritance hierarchies. Get a peek into the magic of Spring Data JPA & Spring Data Rest.
Eclipse Groovy Development Tools
MOA is an open source framework for Big Data stream mining. It includes a collection of machine learning algorithms (classification, regression, clustering, outlier detection, concept drift detection and recommender systems) and tools for evaluation.
Examples for ArchUnit (A Java architecture test library, to specify and assert architecture rules in plain Java)
Microservices library - scalecube-services is a high throughput, low latency reactive microservices library built to scale. It features: API-Gateways, service-discovery, service-load-balancing, the architecture supports plug-and-play service communication modules and features. built to provide performance and low-latency real-time stream-processing
An OpenJDK release maintained and supported by SAP
Seed4J is a modular code generator with clean architecture
Event Ruler is a Java library that allows matching many thousands of Events per second to any number of expressive and sophisticated rules.
💼 Sample application for demonstrating container platforms and related technology
Event Sourcing and CQRS in practice.
Ready to use Lean Test Automation Architecture using Java and Selenium WebDriver to speed up your test automation
Jivejdon is a chain notebook with DDD/CQRS/Clean architecture
Collection of AspectJ Java Aspects to facilitate aspect-oriented programming patterns: logging, caching, validating, etc.
Codex/Claude Code/Cursor的开源增强版,专注一句话实现复杂长程任务(教育、编程、办公、生活、娱乐、游戏)。部署在你自己的服务器上,团队用浏览器打开就能编程——包括手机。CLI & Web UI 双入口,Multi-Agent 协作,原生直连千问/DeepSeek 等国产大模型。技能/插件/跨会话记忆,8 层安全沙箱,数据不离开你的机器。Docker 一键部署,MIT 开源,零锁定。
The Dogtag Certificate System is an enterprise-class Certificate Authority (CA) which supports all aspects of certificate lifecycle management, including key archival, OCSP and smartcard management.
An inventory framework for managing GUIs
DICOM Archive J2EE application
JT/T 808 & JT/T 1078 vehicle monitoring platform | 部标 808/1078 车联网平台:协议网关 + 业务后端 + 控制台前端 + 浏览器裸流播放器
Distributed microservices architecture with OpenTelemetry tracing, Kafka messaging, and auto/manual instrumentation, visualized in Uptrace.
An open-source event-driven personal finance platform built with Java, Spring Boot, Spring Batch, Spring Security, PostgreSQL, Redis, Amazon SQS, React, Terraform, and AWS.
Master OOP beyond the basics with SOLID, Clean Code, Design Patterns, Testing, and Software Architecture through practical Java, C++, and Python projects.
CodeMonk 🥋 —>An open-source AI powered code intelligence platform that helps developers understand, explore, and navigate complex codebases using modern Spring Boot, Spring AI, RAG, knowledge graphs, and intelligent code analysis
A hilariously optimized level of detail mod for low end (and high end) machines that retains vanilla performance
OOP-Junior is the next level after OOP-Student, advancing Object-Oriented Programming through practical design, SOLID, Clean Code, Design Patterns, testing, and software architecture with Java, C++, and Python.
这是一个致力于还原真实中国街景与生活细节的装饰类模组,把你在国内大街小巷、社区公园、公共设施中能见到的一切物件,统统搬进了 Minecraft 的方块世界。 走在模组搭建的街道上。每一处细节都取材自真实生活,让你的建筑还原出嘴原汁原味,充满烟火气的中国本土场景。 模组还涵盖了大量公共设施主题装饰—— 医院的挂号台、输液椅、救护车;派出所的警灯、户籍窗口、警车;消防站的消防车、云梯、消防栓…… 无论是还原一座完整的小城,还是搭建某个特定场景,都能找到装饰方块。 ,模组将持续更新,逐步加入各省市地域特色建筑与物件(如老北京胡同、江南水乡、岭南骑楼等),并且也会在未来计划推出经典电影场景与不同时代的时空主题包,让每一座城都有自己的故事。
⚡ Ultra-Low Latency Continuous Double Auction Matching Engine in Java 21 Loom. In-memory L2 market depth, price-time priority, STOMP WebSockets, 50k+ ops/sec.
⚡ In-Memory Vector Search Engine & HNSW ANN Graph in Java 21 Loom. Sub-millisecond KNN retrieval, 8-bit scalar quantization (SQ8), 16,000+ QPS.
NetherBridge is a lightweight, high-performance mod loader for Minecraft Java Edition. Built on a modern mixin architecture, it provides seamless mod compatibility, rapid startup, and a stable bridge between vanilla gameplay and advanced modification.
An enterprise blueprint for Uber's DOMA in Spring Boot. Eliminates microservice sprawl and internal network latency using tiered API gateways, gRPC, and isolated databases
《一键安装》胶片坊 RecipeLab 中文汉化版 — 77种胶片配方,索尼A6500/A6000/A6300/A7等PlayMemories老机型机内胶片模拟,支持富士/柯达/徕卡/理光GR色彩风格
Configurable turn-signal guard and rear side-camera overlays for Chinese BYD vehicles running DiLink.
A local LLM server built for Qualcomm chips
A Minecraft World Download mod. Save a Minecraft multiplayer world as a singleplayer world you can open offline: the terrain as you explore it, containers as you open them.
Spring Boot REST API for searching and discovering books using the Open Library API, with filtering, pagination, and interactive API documentation.
a mature, highly concurrent JDBC Connection pooling library, with support for caching and reuse of PreparedStatements.