apache / kafka
Apache Kafka - A distributed event streaming platform
apache / kafka
apache / cloudstack
Apache CloudStack is an opensource Infrastructure as a Service (IaaS) cloud computing platform
alibaba / nacos
an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.
chinabugotech / hutool
🍬A set of tools that keep Java sweet.
kestra-io / kestra
Event Driven Orchestration & Scheduling Platform for Mission Critical Applications
Anuken / Mindustry
The automation tower defense RTS
OtterMind / Chat2DB
Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.
apache / incubator-seata
:fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution.
libgdx / libgdx
Desktop/Android/HTML5/iOS Java game development framework
apache / skywalking
APM, Application Performance Monitoring System
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..
apache / rocketmq
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
thingsboard / thingsboard
All-in-one IoT Platform - Device management, data collection, processing and visualization.
JetBrains / intellij-community
IntelliJ IDEA & IntelliJ Platform
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
ben-manes / caffeine
A high performance caching library for Java
baomidou / mybatis-plus
An powerful enhanced toolkit of MyBatis for simplify development
questdb / questdb
QuestDB is a high performance, open-source, time-series database
theonedev / onedev
The Unified and Autonomous Development Platform
eclipse-vertx / vert.x
Vert.x is a tool-kit for building reactive applications on the JVM
apache / dolphinscheduler
Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code
apache / druid
Apache Druid: a high performance real-time analytics database.
pinpoint-apm / pinpoint
APM, (Application Performance Management) tool for large-scale distributed systems.
trinodb / trino
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
PaperMC / Paper
The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies
StarRocks / starrocks
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
github / copilot-sdk
Multi-platform SDK for integrating GitHub Copilot Agent into apps and services
Activiti / Activiti
Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.
niedev / RTranslator
Open source real-time translation app for Android that runs locally
awsdocs / aws-doc-sdk-examples
Welcome to the AWS Code Examples Repository. This repo contains code examples used in the AWS documentation, AWS SDK Developer Guides, and more. For more information, see the Readme.md file below.
HMCL-dev / HMCL
A Minecraft Launcher which is multi-functional, cross-platform and popular
apache / cassandra
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
spinnaker / spinnaker
Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.
apache / seatunnel
SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.
flowable / flowable-engine
A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.
apache / jmeter
Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services
iflytek / astron-agent
Enterprise-grade, commercial-friendly agentic workflow platform for building next-generation SuperAgents.
traccar / traccar
Open source GPS tracking platform - self-hosted or managed, 200+ device protocols
vespa-engine / vespa
The AI search platform
junit-team / junit-framework
✅ The programmer-friendly testing framework for Java and the JVM
jOOQ / jOOQ
jOOQ is the best way to write SQL in Java
apache / storm
Apache Storm
gephi / gephi
Gephi - The Open Graph Viz Platform
jetlinks / jetlinks-community
JetLinks 基于Java,Spring Boot ,WebFlux,Netty,Vert.x,Reactor等开发, 是一个全响应式的企业级物联网平台。支持统一物模型管理,多种设备,多种厂家,统一管理。统一设备连接管理,多协议适配(TCP,MQTT,UDP,CoAP,HTTP等),屏蔽网络编程复杂性,灵活接入不同厂家不同协议等设备。实时数据处理,设备告警,消息通知,数据转发。地理位置,数据可视化等。能帮助你快速建立物联网相关业务系统。
hazelcast / hazelcast
Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
hibernate / hibernate-orm
Idiomatic persistence for Java and relational databases
apache / camel
Apache Camel is an open source integration framework with 350+ connectors. Write routes in Java, YAML, or XML. Run on Spring Boot, Quarkus, or standalone. Apache License 2.0.
PBH-BTN / PeerBanHelper
Automatically block unwanted, leeches and abnormal BT peers with support for customized and cloud rules.| BT 反吸血工具 - 自动封禁不受欢迎、吸血和异常的 BT 客户端，并支持自定义规则。支持 qB/qBEE/Deluge/BiglyBT/BitComet
google / google-java-format
Reformats Java source code to comply with Google Java Style.
vavr-io / vavr
vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.
CaffeineMC / sodium
A high-performance rendering engine replacement for Minecraft, which greatly improves frame rates and reduces micro-stutter
killbill / killbill
Open-Source Subscription Billing & Payments Platform
tonikelope / megabasterd
Yet another unofficial (and ugly) cross-platform MEGA downloader/uploader/streaming suite.
diffplug / spotless
Keep your code spotless
alibaba / QLExpress
QLExpress is a powerful, lightweight, dynamic language for the Java platform aimed at improving developers’ productivity in different business scenes.
oshi / oshi
Native Operating System and Hardware Information
grobidOrg / grobid
A machine learning software for extracting information from scholarly documents
tencentmusic / supersonic
SuperSonic is the next-generation AI+BI platform that unifies Chat BI (powered by LLM) and Headless BI (powered by semantic layer) paradigms.
apache / ignite
Apache Ignite