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A fast and versatile ETL tool that can transfer data between RDBMS and NoSQL seamlessly

An Extensible Request/Response Workbench

An open source event analytics platform

RTP-LLM: Alibaba's high-performance LLM inference engine for diverse applications.

The next generation of cloud-native big data management expert , Aims to help users rapidly build stable, efficient, and scalable cloud-native platforms for big data.

The XWiki platform

JCodec main repo

一款高颜值、现代化的自动化运维及轻量堡垒机，提供全面的服务器智能运维解决方案。支持资产管理分组、多协议访问(SSH、SFTP、RDP、VNC)、实时系统监控与智能告警、文件上传下载、在线编辑、命令批量执行、多主机文件分发和计划任务配置(通过 cron 表达式)等功能，确保高效安全的运维体验。适用于 Linux 和 Windows 系统的运维管理。

Sakai is a freely available, feature-rich technology solution for learning, teaching, research and collaboration. Sakai is an open source software suite developed by a diverse and global adopter community.

SQL-based streaming analytics platform at scale

Gameboy emulator in Java and Kotlin.

ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.

HTTP web applications for Vert.x

The Cloud Sandbox Built for AI Agents

Core framework of openHAB

Twitter's collection of LZO and Protocol Buffer-related Hadoop, Pig, Hive, and HBase code.

Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.

🤖 MateClaw — Your second brain with Multi-Agent Orchestration, MCP Protocol, Skills & Memory, Dream, and Multi-Channel Support. Built on Spring AI Alibaba.

(Official) The DSpace digital asset management system that powers your Institutional Repository

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.

Creates CycloneDX Bill of Materials (BOM) for your projects from source and container images. Supports many languages and package managers. Integrate in your CI/CD pipeline with automatic submission to Dependency Track server

Welcome to the WSO2 API Manager source code! For info on working with the WSO2 API Manager repository and contributing code, click the link below.

超级AI大脑一个基于SpringCloud微服务架构，已对接GPT-3.5、GPT-4.0、百度文心一言、stable diffusion AI绘图、Midjourney绘图等。支持web，Android，IOS，H5多端应用，使用了OpenAI的ChatGPT模型实现了智能聊天机器人。用户可以在界面上与聊天机器人进行对话，聊天机器人会根据用户的输入自动生成回复。同时也支持画图，用户输入文本，便可以自动制作文生文生图。持续更新中，更多功能等着你来解锁

Isometric minimal-code style game at html5 canvas and javascript

A laboratory for learning secure web and mobile development in a practical manner.

The fastest PDF library for Python and Rust. Text extraction, image extraction, markdown conversion, PDF creation & editing. 0.8ms mean, 5× faster than industry leaders, 100% pass rate on 3,830 PDFs. MIT/Apache-2.0.

LocationTech Spatial4j: A Geospatial Library for Java

A Declarative Update Policy Engine

Open source analytics and market risk library from OpenGamma

ChatGPT Java 基于SpringBoot的后端开源web学习项目，FunAi。支持OpenAI官方所有接口。无限轮聊天 + 带上下文逻辑 + 流式输出 / 普通输出。PDF解析 + Embedding API+ 递归分词文段抽取 + 文本向量化 + 向量语义匹配 + 召回知识库相似文本匹配。接入文生图模型MidJourney / Stable Diffusion Model。智能客服/企业级知识库。APIKey额度精准查询 + 失效检测。AI游戏 + 专属于AI的社交平台