AstralAirAnchorage78 / Resp-Minecraft-AIO-Soft

Free/Best Software for Minecraft Yet

jeecgboot / JeecgBoot

【低代码v2.0，一句话即可生成整个系统】企业级AI低代码平台，一键生成前后端代码甚至整个系统。 AI Skills 一句话画流程、设计表单、生成报表、大屏。内置 AI应用平台涵盖：AI聊天、知识库、流程编排、MCP插件等，兼容主流大模型。引领AI低代码「Skills 生成 → 在线配置 → 代码生成 → 手工合并->AI修改」开发模式，解决 Java 项目 90% 重复工作，提高效率又不失灵活。

opendataloader-project / opendataloader-pdf

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

CarGuo / GSYVideoPlayer

Video players (IJKplayer, ExoPlayer, MediaPlayer), HTTPS, 16k page size, danmaku (bullet chat) support, external subtitles, support for filters, watermarks, and GIF screenshots, pre-roll and mid-roll ads, multiple simultaneous playback, basic seeking/dragging, volume and brightness adjustment, play-while-cache support

cryptomator / cryptomator

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

langchain4j / langchain4j

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.

iflytek / astron-agent

Enterprise-grade, commercial-friendly agentic workflow platform for building next-generation SuperAgents.

vespa-engine / vespa

The AI search platform

ageerle / ruoyi-ai

Enterprise-grade AI agent framework with multi-provider LLM management, secure knowledge bases and high-precision RAG, visual workflow orchestration, and multi-agent coordination.

line / armeria

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.

jankotek / mapdb

MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.

iterate-ch / cyberduck

Cyberduck is a libre FTP, SFTP, WebDAV, Amazon S3, Backblaze B2, Microsoft Azure & OneDrive and OpenStack Swift file transfer client for Mac and Windows.

jacoco / jacoco

:microscope: Java Code Coverage Library

dragonwell-project / dragonwell8

Alibaba Dragonwell8 JDK

nageoffer / ragent

企业级 Agentic RAG 智能体 - 全链路覆盖文档解析、多路检索、意图识别、问题重写、会话记忆、MCP 工具调用与深度思考。面向真实业务场景，从 0 到 1 完整工程实现。

Atmosphere / atmosphere

Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, Anthropic, or 9 more behind one SPI. Token streaming, tool calls, human approvals, and governance over WebSocket, SSE, gRPC, or WebTransport/HTTP3. Speaks MCP, A2A, and AG-UI.

apache / linkis

Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.

Snailclimb / interview-guide

基于 Spring Boot 4.1、Java 25、Spring AI 2.0、React、PostgreSQL/pgvector、Redis 和 RustFS 构建的开源 AI 面试平台，支持简历智能分析、模拟面试、语音面试和知识库 RAG。

jobrunr / jobrunr

An extremely easy way to perform background processing in Java. Backed by persistent storage. Open and free for commercial use.

firebase / firebase-android-sdk

Firebase Android SDK

Peergos / Peergos

A p2p, secure file storage, social network and application protocol

gaul / s3proxy

Access other storage backends via the S3 API

apache / fluss

Apache Fluss is a streaming storage built for real-time analytics.

googleapis / google-cloud-java

Google Cloud Client Library for Java

apache / bookkeeper

Apache BookKeeper - a scalable, fault tolerant and low latency storage service optimized for append-only workloads

hcoles / pitest

State of the art mutation testing system for the JVM

polardb / polardbx-sql

PolarDB-X is a cloud native distributed SQL Database designed for high concurrency, massive storage, complex querying scenarios.

hehonghui / AndroidEventBus

A lightweight eventbus library for android, simplifies communication between Activities, Fragments, Threads, Services, etc.

OpenEMS / openems

OpenEMS - Open Source Energy Management System

Hello-hao / Tbed

Hellohao图床 | 图像托管 | 云相册，分享/水印、存储源分发、图像管理、前后端分离。

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)

infinispan / infinispan

Infinispan is an open source data grid platform and highly scalable NoSQL cloud data store.

GoogleCloudPlatform / DataflowTemplates

Cloud Dataflow Google-provided templates for solving in-Cloud data tasks

apache / ozone

Scalable, reliable, distributed storage system optimized for data analytics and object store workloads.

LINBIT / linstor-server

High Performance Software-Defined Block Storage for container, cloud and virtualisation. Fully integrated with Docker, Kubernetes, Openstack, Proxmox etc.

CodeIntelligenceTesting / jazzer

Coverage-guided, in-process fuzzing for the JVM

sirixdb / sirix

SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.

codelibs / fess

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.

mylhyl / Android-CircleDialog

仿IOS圆角对话框、进度条、列表框、输入框，ad广告框，支持横竖屏切换

agents-flex / agents-flex

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.

nielsbasjes / yauaa

Yet Another UserAgent Analyzer

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.

pixelsdb / pixels

An efficient storage and compute engine for both on-prem and cloud-native data analytics.

nitrite / nitrite-java

NoSQL embedded document store for Java

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.

floci-io / floci-az

Light, fluffy, and always free - Local Azure Emulator

apache / orc

Apache ORC - the smallest, fastest columnar storage for Hadoop workloads

NationalSecurityAgency / datawave

DataWave is an ingest/query framework that leverages Apache Accumulo to provide fast, secure data access.

Jarrettluo / all-docs

"All Docs" is a tool that enables online previewing, storage, and sharing of documents such as Word, Excel, PowerPoint, PDF, and images (Pic). It supports full-text search for all document information. “全文档”(All Docs)，Word, Excel, PPT, PDF, Pic等文档在线预览、存储、共享的工具，并且支持全文搜索的所有的文档信息。demo账号密码：admin123

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.

dragonwell-project / dragonwell11

Alibaba Dragonwell11 JDK

Cloeille / picsou-finance

Self-hosted personal finance dashboard Track bank accounts, brokerage, crypto, and net worth — all in one place.

Legend-of-Dragoon-Modding / Severed-Chains

Legend of Dragoon decompiled, reverse engineered, and ported to PC/Mac/Linux/Steam Deck

capawesome-team / capacitor-firebase

⚡️ Firebase plugins for Capacitor. Supports Android, iOS and the Web.

888newstep / ai-agent-platform

企业级 AI Agent 平台 | Spring Boot 3 + LangChain4j | ReAct 推理 + 多路召回 RAG + 语义缓存 + 多智能体协作

Eleven617 / mall-ai-after-sales-platform

Trusted e-commerce AI after-sales platform — RAG, controlled tools, human confirmation, Java-authoritative writes, and observable workflows.

1554151614-maker / pan-campus-agent

基于 Spring Boot 与 LLM 的校园多模态智能体系统（星辰校园百事通），支持动态层级 RAG、多轮对话记忆与 ReAct 思考链路追踪。

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

wlmosv-png / TGAutoSign

TGAutoSign - Telegram 每日自动签到（/jmb 管理 · 回调按钮/多指令/全账号 · 官方与第三方客户端 · libxposed API 102）

Suz41 / Fishbowl

Standalone Jellyfin Media Server & companion automation suite for Android ARM64.