Coral is a translation, analysis, and query rewrite engine for SQL and other relational languages.
LITIENGINE 🕹 The Java 2D game engine.
Voxel world generation modding platform
Artemis - Interactive Learning with Automated Feedback
An native MCP server extension for Ghidra
KCloud-Platform-IoT(老寇IoT云平台)是一个企业级单体架构和微服务架构的IoT云平台。采用DDD(领域驱动设计)思想,基于Spring Boot 4.1.1、Spring Cloud 2025.1.3、Spring Cloud Alibaba 2025.1.0.0 最新版本开发的云服务多租户IoT平台,家人们,点个star!拜托啦~
Instant hot reload & fast incremental compilation plugin for Android Studio. See changes in 3 seconds without Gradle overhead.
RocketMQ Clients - Collection of Client Bindings for Apache RocketMQ
A corrupted Minecraft modification engineered for unpredictable glitch mechanics, anomalous entity AI, custom audio landscapes, and low-level game code chaos.
Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.
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
🏆 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
The official home of the Presto distributed SQL query engine for big data
Apache Pulsar - distributed pub-sub messaging system
Logstash - transport and process your logs, events, or other data
🏗 Build container images for your Java applications.
Mybatis通用分页插件
Virtual Engine for Android(Support 14.0 in business version)
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.
An Application Framework for AI Engineering
Tsunami is a general purpose network security scanner with an extensible plugin system for detecting high severity vulnerabilities with high confidence.
Free and open log management
The AI search platform
Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.
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。
Statistical Machine Intelligence & Learning Engine
Apache Kafka® running on Kubernetes
A high-performance rendering engine replacement for Minecraft, which greatly improves frame rates and reduces micro-stutter
Keep your code spotless
Self-hosted, open-source agent skill registry for enterprises. Publish & version skill packages, govern with RBAC and audit logs, deploy on-premise with Docker or Kubernetes.
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.
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.
MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.
An Engine-Agnostic Deep Learning Framework in Java
Ant Media Server — Ultra-low latency streaming engine with WebRTC (~0.5s), SRT, RTMP, HLS, CMAF, adaptive bitrate, transcoding & scaling
esProc SPL is a JVM-based programming language designed for structured data computation, serving as both a data analysis tool and an embedded computing engine.
Roadmap to becoming a Java developer in 2026
Decompiler from Java bytecode to Java, used in IntelliJ IDEA.
"Maven-node-grunt-gulp-npm-node-plugin to end all maven-node-grunt-gulp-npm-plugins." A Maven plugin that downloads/installs Node and NPM locally, runs NPM install, Grunt, Gulp and/or Karma.
Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.
Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance
Terasology - open source voxel world
Maestro: Netflix’s Workflow Orchestrator
Micro second messaging that stores everything to disk
Apache Log4j is a versatile, feature-rich, efficient logging API and backend for Java.
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
The reliable, generic, fast and flexible logging framework for Java.
A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)
历史学习项目:Spark 电影推荐、爬虫、Web 与后台。新版持续开发见 cinematch-recommender。
Thymeleaf is a modern server-side Java template engine for both web and standalone environments.
Latest generation of Audiveris OMR engine
A Minecraft mapping tool that creates 3D models of your Minecraft worlds and displays them in a web viewer.
🔥 Java enterprise application development framework for full scenario: Restrained, Efficient, Open, Ecologicalll!!! 700% higher concurrency 50% memory savings Startup is 10 times faster. Packing 90% smaller; Compatible with java8 ~ java26; Supports LTS. (Replaceable spring)
Jenkins Configuration as Code Plugin
Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.
Plugin Framework for Java (PF4J)
Apache Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log-like data
Firebase Android SDK
Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...
Apache ActiveMQ