openmrs / openmrs-core

OpenMRS API and web application code

openremote / core

100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps

openaudible / openaudible

Audiobook Manager for Audible Users

vaadin / framework

Vaadin 6, 7, 8 is a Java framework for modern Java web applications.

apache / eventmesh

EventMesh is a new generation serverless event middleware for building distributed event-driven applications.

apache / guacamole-client

The Apache Guacamole web application, official extensions, and JavaScript library.

spring-guides / tut-spring-security-and-angular-js

Spring Security and Angular:: A tutorial on how to use Spring Security with a single page application with various backend architectures, ranging from a simple single server to an API gateway with OAuth2 authentication.

aklivity / zilla

🦎 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.

jrvansuita / MaterialAbout

🔖 It's a material-design about screen to use on your Android apps. A developer profile and application information easy to integrate.

Netflix / mantis

A platform that makes it easy for developers to build realtime, cost-effective, operations-focused applications

GoogleCloudPlatform / bank-of-anthos

Retail banking sample application showcasing Kubernetes and Google Cloud

OWASP / SecurityShepherd

Web and mobile application security training platform

apache / rocketmq-dashboard

The state-of-the-art Dashboard of Apache RoccketMQ provides excellent monitoring capability. Various graphs and statistics of events, performance and system information of clients and application is evidently made available to the user.

moyangzhan / langchain4j-aideepin

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)

apache / struts

Apache Struts is a free, open-source, MVC framework for creating elegant, modern Java web applications

cuba-platform / cuba

CUBA Platform is a high level framework for enterprise applications development

OpenLiberty / open-liberty

Open Liberty is a highly composable, fast to start, dynamic application server runtime environment

bobbylight / RSyntaxTextArea

A syntax highlighting, code folding text editor for Java Swing applications.

javapackager / JavaPackager

Gradle/Maven plugin to package Java applications as native Windows, MacOS, or Linux executables and create installers for them.

vert-x3 / vertx-web

HTTP web applications for Vert.x

microsoft / mssql-jdbc

The Microsoft JDBC Driver for SQL Server is a Type 4 JDBC driver that provides database connectivity with SQL Server through the standard JDBC application program interfaces (APIs).

apache / ofbiz-framework

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.

googlesamples / android-testdpc

Test DPC is a sample device policy controller for use with Android Enterprise. It gives developers the ability to see how their app will behave in a managed context such as device owner or within a managed profile. Users can set up a work profile, enable work apps, set applications restrictions, manage security polices, and much more. The app also serves as a implementation reference for other DPCs

apple / servicetalk

A networking framework that evolves with your application

vaadin / hilla

Build better business applications, faster. No more juggling REST endpoints or deciphering GraphQL queries. Hilla seamlessly connects Spring Boot and React to accelerate application development.

OWASP / java-html-sanitizer

Takes third-party HTML and produces HTML that is safe to embed in your web application. Fast and easy to configure.

w8123 / EnterpriseAgentFramework

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.

lucee / Lucee

Lucee is a high-performance, open-source CFML server written in Java. Supporting JDBC, Caching, Parallelism, HTTP, ORM, REST, S3 and dynamic Java integration, Lucee is great for developers aiming to build fast, scalable applications, delivering faster startup, rapid compilation and better runtime performance.

payara / Payara

Payara Server is an open source middleware platform that supports reliable and secure deployments of Java EE (Jakarta EE) and MicroProfile applications in any environment: on premise, in the cloud or hybrid.

kirill-grouchnikov / radiance

Building modern, elegant and fast Swing applications

apache / causeway

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.

OpenIdentityPlatform / OpenAM

OpenAM is an open-source access management solution for identity authentication, authorization, and federation. It provides single sign-on, adaptive authentication, and centralized policy control, enabling secure access to web, mobile, and cloud applications

carrot2 / carrot2

Carrot2: Text Clustering Algorithms and Applications

eclipse-jkube / jkube

Build and Deploy java applications on Kubernetes

structr / structr

ATTENTION: This repository is a clone of https://gitlab.structr.com/structr/structr. All development/issue tracking has moved there. | Structr is an integrated open-source low-code development and runtime environment that uses a graph database (Neo4j).

eventuate-local / eventuate-local

The on premise, open source version of Eventuate, which is a platform for developing transactional business applications that use the microservice architecture.

nodebox / nodebox

Node-based data application for visualization and generative design

cdapio / cdap

An open source framework for building data analytic applications.

ThomasVitale / llm-apps-java-spring-ai

Samples showing how to build Java applications powered by Generative AI and LLMs using Spring AI and Spring Boot.

vaadin / flow

Vaadin Flow is a Java framework binding Vaadin web components to Java. This is part of Vaadin 10+.

Esri / geometry-api-java

The Esri Geometry API for Java enables developers to write custom applications for analysis of spatial data. This API is used in the Esri GIS Tools for Hadoop and other 3rd-party data processing solutions.

databufflabs / databuff

DataBuff is an AI-native APM built on Opentelemetry，with multi-agent troubleshooting out of the box.

nuxeo / nuxeo

Content management platform to build modern business applications

consulo / consulo

Platform repository of Consulo. Plugins implementation hold in their repositories

prmr / JetUML

A desktop application for fast UML diagramming.

youngmonkeys / ezyfox-server

A socket server (include SSL) supports realtime application, realtime game, MMORPG, messaging, chat and streaming data with TCP, UDP and Websocket

graalvm / graalvm-demos

This repository contains example applications to illustrate the different capabilities of GraalVM

epam / ai-dial-core

The main component of AI DIAL, which provides unified API to different chat completion and embedding models, assistants, and applications

spring-ai-community / spring-ai-agent-utils

A Spring AI library that brings Claude Code-inspired tools and agent skills to your AI applications.

spring-guides / gs-spring-boot-docker

Spring Boot with Docker :: Learn how to create a Docker container from a Spring Boot application with Maven or Gradle

spring-petclinic / spring-petclinic-rest

REST version of the Spring Petclinic sample application

OtterMind / Nubase

🔥🔥🔥 Turn AI-written code into real apps. Nubase is an open-source, AI-native backend platform for AI Coding, agentic applications, and modern product teams: Memory, Database, Storage, and Auth in one self-hostable service.

jitsi / jigasi

Jigasi: a server-side application acting as a gateway to Jitsi Meet conferences. Currently allows regular SIP clients to join meetings and provides transcription capabilities.

aws-containers / retail-store-sample-app

💼 Sample application for demonstrating container platforms and related technology

mybatis / jpetstore-6

A web application built on top of MyBatis 3, Spring 3 and Stripes

factionsecurity / faction

Pen Test Report Generation and Assessment Collaboration

kordamp / ikonli

Icon packs for Java applications

wallabag / android-app

Android application to read your articles saved in your wallabag. You can also easily add new articles.

markusfisch / PieLauncher

Android home screen launcher that uses a dynamic pie menu instead of tables of icons.

allwefantasy / ServiceFramework

Java MVC framework, agile, fast, rich domain model, made especially for server side of mobile application (一个敏捷，快速，富领域模型的Java MVC 框架，专为 移动应用后端量身定做)