yushijinhun / authlib-injector

Build your own Minecraft authentication system.

Alanosy / exam-platform

在线考试系统

apache / bifromq

Apache BifroMQ (Incubating) is a high-performance, distributed MQTT broker that natively supports multi-tenancy. It is designed to enable the building of large-scale IoT device connectivity and messaging systems.

facebookincubator / Battery-Metrics

Library that helps in instrumenting battery related system metrics.

KiltMC / Kilt

A Fabric mod that brings (Neo)Forge mods into the Fabric ecosystem.

google / closure-templates

A client- and server-side templating system that helps you dynamically build reusable HTML and UI elements

Waikato / moa

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.

CorfuDB / CorfuDB

A cluster consistency platform

scalar-labs / scalardb

Universal HTAP Engine

scalecube / scalecube-services

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

ikaros-dev / ikaros

Dedicated to ACGMN's Content Management System (CMS). | 专注于ACGMN的内容管理系统(CMS)。

hzxie / voj

A cross-platform online judge system based on Spring framework and ActiveMQ.

uyuni-project / uyuni

Open-source systems management and configuration platform

alkacon / opencms-core

The Java open source content management system by Alkacon Software

h-mdm / hmdm-server

Mobile Device Management System for Android: web control panel. Manage Android devices, install and update apps, get device info. See website for more features!

SDUOJ / OnlineJudge

:sparkles: Open source online judge system (based on Microservice). SDUOJ 开源在线评测系统（基于微服务架构）。开源社区QQ群 808751832。示例网站 https://demo.sduoj.com

shining-stars-l / javaup

🚀 超级八股文 🚀 - 告别死记硬背的 Java 全栈技术知识库！100万+字的讲解，原理剖析 + 丰富代码示例 + 清晰流程图解，让你真正理解每一个技术点！

dogtagpki / pki

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.

zhaoyuxiangyyds-lab / AnyDoor

任意门 · 基于 Xposed 的安卓全局虚拟定位工具，反检测、地图选点/摇杆/路线模拟| System-wide GPS spoofer for Android (Xposed/LSPosed): hooks system_server, no mock flag, map picker, joystick & route simulation

jcx396905-gif / DuoFold-Android

iPhone Duo-style system-wide fold illusion for regular Android phones — whole-screen reprojection driven by real device motion, powered by OpenGL ES + Shizuku, no foldable hardware, no root.

zhangzf1119 / financial-intelligence-system

financial-intelligence-system

sashyo / minidauth

Mini decentralised auth. Gives an existing auth system a key nobody holds, with governance over who can decrypt.

SANWU5 / c17-statusbar

适用于 OnePlus/Oplus SystemUI 的 libxposed 状态栏美化模块。

YeamimHossainSajid / CodeMonk

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

MUdevelops / SmartBiz-ERP

A JavaFX-based desktop ERP system for managing employees, inventory, sales, purchases, expenses, payroll, and business reports.

hyundaimotorgroup / hmg-role

hmg-Role is an authorization management system that provides centralized access control for enterprise applications.

ronitgupta138 / Apex-Matching-Engine

⚡ 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.

YeamimHossainSajid / uber-doma-architecture

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

cagridursun / agentic-developer-handbook

Java-first open-source handbook for understanding and building agentic systems, one concept at a time.

Mizuki-Chou / Neko-n-Yume

A Minecraft Cat Companion & Raising System Plugin. 🐱

Nodewebzsz / oci-pool

Modern Oracle Cloud (OCI) instance management & auto-provisioning system with React SPA & native desktop clients (macOS/Win).

rohingosling / eca-rule-engine-2

Stateless ECA (Event Condition Action) Rule Engine.

ironwood-lang / ironwood

Ironwood is an ahead-of-time compiled, object-oriented language for high-performance native applications. It preserves the familiar Java syntax, object model, and everyday APIs that Java developers already know, while producing optimized native executables with no JVM, JIT, or garbage collector.