reactor / reactor-core

Non-Blocking Reactive Foundation for the JVM

tianshiyeben / wgcloud

Linux运维监控工具，支持系统硬件信息，内存，CPU，温度，磁盘空间及IO，硬盘smart，GPU，防火墙，网络流量速率等监控，服务接口监测，大屏展示，拓扑图，端口监控，进程监控，docker监控，日志监控，文件防篡改，数据库监控，指令批量下发执行，web ssh，Linux面板(探针)，告警，SNMP监测，K8S，Redis，Nginx，Kafka，资产管理，计划任务，密码管理，工作笔记

discord-jda / JDA

Java wrapper for the popular chat & VOIP service: Discord https://discord.com

jMonkeyEngine / jmonkeyengine

A complete 3-D game development suite written in Java.

lilishop / lilishop

Java 开源商城系统，基于 Spring Boot / Spring Cloud / Vue / Uniapp 的 B2B2C 多商户商城源码，支持小程序商城、微服务、分销、直播、秒杀、Docker 私有化部署。

DependencyTrack / dependency-track

Dependency-Track is an intelligent Component Analysis platform that allows organizations to identify and reduce risk in the software supply chain.

portfolio-performance / portfolio

Track and evaluate the performance of your investment portfolio across stocks, cryptocurrencies, and other assets.

immutables / immutables

Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!

EngineHub / WorldEdit

🗺️ Minecraft map editor and mod

tlaplus / tlaplus

TLC is a model checker for specifications written in TLA+. The TLA+Toolbox is an IDE for TLA+.

erupts / erupt

Code as configuration. Annotate a Java entity with @Erupt and ship a production-grade admin backend in minutes — UI, RBAC, audit logs and APIs, all generated at runtime. No codegen, no frontend.

drewnoakes / metadata-extractor

Extracts Exif, IPTC, XMP, ICC and other metadata from image, video and audio files

bucket4j / bucket4j

Java rate limiting library based on token-bucket algorithm.

SkyTubeTeam / SkyTube

Copylefted libre / open source YouTube player for Android

dromara / RuoYi-Vue-Plus

多租户后台管理系统 重写RuoYi-Vue所有功能 集成 Sa-Token、Mybatis-Plus、WarmFlow、SpringDoc、Hutool、OSS 定期同步

ta4j / ta4j

A Java library for technical analysis.

jarvis2f / telegram-files

A self-hosted Telegram file downloader for continuous, stable, and unattended downloads.

LuckPerms / LuckPerms

A permissions plugin for Minecraft servers.

TrianguloY / URLCheck

Android app by TrianguloY: URLCheck

inulute / freedium-app

Medium Unlocker (now Freedium App) is an android app designed to access Medium, NYT, Bloomberg, Washington Post, Financial Times, Reuters, The Economist articles without any paywalls.

OpenAEV-Platform / openaev

Open Adversarial Exposure Validation Platform

AppliedEnergistics / Applied-Energistics-2

A Minecraft Mod about Matter, Energy and using them to conquer the world..

CatimaLoyalty / Android

Catima, a Loyalty Card & Ticket Manager for Android

apache / solr

Apache Solr open-source search software

ViaVersion / ViaVersion

Allows of newer clients to connect to older server versions for Minecraft servers.

alfio-event / alf.io

alf.io - The open source ticket reservation system for conferences, trade shows, workshops, meetups

wgzhao / Addax

Actively maintained successor to Alibaba DataX — a fast, versatile, open-source ETL tool for 30+ RDBMS and NoSQL data sources.

higress-group / himarket

HiMarket is an enterprise-level "AI Capability Marketplace and Developer Ecosystem Hub." It is not merely a simple aggregation of traditional APIs, but rather a comprehensive platform that packages, publishes, manages, and operates core AI assets such as enterprise Model APIs, MCP Servers, Agent APIs, etc., through standardized product formats.

java-up-up / damai

🔥 🔥 官方推荐 🔥 🔥 高并发大麦网售票系统，使用 SpringCloud、Kafka、Redis、Sentinel、ElasticSearch、ShardingSphere 等，通过优化锁的策略、多级缓存管理、数据提前预热、精确的定制限流等多种策略，显著的降低下单延迟。此外还解决各种高并发难题的实际落地解决方案。是面试、就业、提高技术的不二选择！

Minecraft-Radiance / Radiance

Radiance is rebuilt of Minecraft renderer on a Vulkan C++ backend, featuring native Hardware Ray Tracing on Windows & Linux. Break free from OpenGL limits for Minecraft.

devlive-community / metaforge

DataCap is integrated software for data transformation, integration, and visualization. Support a variety of data sources, file types, big data related database, relational database, NoSQL database, etc. Through the software can realize the management of multiple data sources, the data under the source of various operations conversion ...

wso2 / product-apim

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.

bytechefhq / bytechef

Open-source AI agents and workflow automation. Self-host or embed in your SaaS. Apache 2.0 alternative to n8n and Zapier.

ldtteam / minecolonies

Minecolonies minecraft mod

PolyhedralDev / Terra

Voxel world generation modding platform

miaixzo / bus

Bus (Enterprise Application/Service Bus) is a foundational framework and service suite; a lightweight enterprise-grade application/service framework built on Java 21+, providing standardized service suites and distributed middleware solutions.

ls1intum / Artemis

Artemis - Interactive Learning with Automated Feedback

floci-io / floci-az

Light, fluffy, and always free - Local Azure Emulator

fnuecke / oc2

RISC-V and Z80 VMs and peripherals in Minecraft

TimefoldAI / timefold-quickstarts

Get started with Timefold quickstarts here. Optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.

egdels / makeacopy

MakeACopy is an open-source document scanner app for Android that allows you to digitize paper documents with OCR functionality. The app is designed to be privacy-friendly, working completely offline without any cloud connection or tracking.

stefan-niedermann / nextcloud-deck

📋 Android client for nextcloud deck app

wnameless / json-flattener

A Java utility is designed to FLATTEN nested JSON objects and even more to UNFLATTEN them back

apache / rocketmq-clients

RocketMQ Clients - Collection of Client Bindings for Apache RocketMQ

SysAdminDoc / HushGram

HushGram v0.0.14: Morphe patches for Instagram that hide ads, suggested posts and much more. 114 patches for Instagram 452.0.0.48.64.

Akash-Sriram / morphe-google-photos

Morphe Patches for Google Photos and Android Apps

SysAdminDoc / HushTelegram

HushTelegram v0.0.19: Morphe patches that take sponsored messages, search ads, Stories and upsells out of Telegram and keep its usage reports on your phone. 67 patches for Telegram 13.0.3.

yimindev / dati

Turn your database into secure, semantically rich MCP tools for agents.

Ashmmmm / crockTail

crockTail is a passive OSINT (Open Source Intelligence) reconnaissance tool. Given a target domain, it aggregates publicly available information — DNS records, IP/ASN ownership, SSL/TLS certificate details, and domain registration data — into a single consolidated report.

aabrole / HuntersRecomp

Metroid Prime Hunters recomp for the AYN Thor: native dual-screen Android port with twin-stick Prime controls and HD GLES rendering

m-farhan-hamim / NetShield-DNS-Resolver-by-PSBDx

A local DNS resolver, ad/tracker sinkhole and live traffic dashboard for Android. Private, open source, and built in pure Java. No Firebase, no Google Play Services, no tracking.

alibaba / spring-cloud-alibaba

Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.

OpenAPITools / openapi-generator

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

redisson / redisson

Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..

google / gson

A Java serialization/deserialization library to convert Java Objects into JSON and back

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

didi / DoKit

一款面向泛前端产品研发全生命周期的效率平台。

APIJSON / APIJSON

🏆 Real-Time no-code, powerful and secure ORM 🚀 providing APIs and Docs without coding by Backend, and Frontend(Client) can customize response JSONs 🏆 实时 零代码、全功能、强安全 ORM 库 🚀 后端接口和文档零代码，前端(客户端) 定制返回 JSON 的数据和结构

quarkusio / quarkus

Quarkus: Supersonic Subatomic Java.

mockito / mockito

Most popular Mocking framework for unit tests written in Java