#java

Modern Reactive CQRS Architecture Microservice development framework based on DDD and EventSourcing | 基于 DDD & EventSourcing 的现代响应式 CQRS 架构微服务开发框架

A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others

Apache ZooKeeper

An open-source Java library for Constraint Programming

The official SDK for the Typecast API. (Python, JS/TS, C/C++, C#, Java, Kotlin, Go, Rust, Swift, Zig, PHP, Dart/Flutter, Ruby)

DROID (Digital Record and Object Identification)

Scheduling / Quartz integration for Dropwizard

Storm is a modern, high-performance ORM for Kotlin 2.0+ and Java 21+, built around a powerful SQL template engine. It focuses on simplicity, type safety, and predictable performance through immutable models and compile-time metadata.

🍬A set of tools that keep Java sweet.

Gradle build system plugin used to automate the setup of a minecraft mod development environment.

Design patterns implemented in Java

Java OWL Persistence API

Deterministically map license strings to their canonical identifiers

🍬A set of tools that keep Java sweet.

A Steadybit extension for jvm applications based actions (discovery / attacks)

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

JVM support for Apollo Federation

A pure Java HDF5 library

Java JWT: JSON Web Token for Java and Android

A completion gate for AI coding agents. Blocks "Done!" claims until real test evidence exists — Java/Spring workflow rail for OpenCode.

The easiest way to share and manage your Git, Mercurial and Subversion repositories over http.

The open source taint analysis engine for the AI era. A formal dataflow analysis tool you can customize and self-host, built so AI agents drive your application security analysis without burning tokens on every scan. AI-ready open source alternative to Semgrep Pro and CodeQL.

Doxygen XML to Markdown converter

A powerful, database-agnostic ORM built in Go with multi-database support and type-safe code generation for Go, JS/TS, Python, Java, Kotlin and Rust

Restate SDK for JVM Languages

RBAC-based And Policy-based Multi-Tenant Reactive Security Framework | 基于 RBAC 和策略的多租户响应式安全框架

✨ 开源、免费、一站式 Java 权限认证框架，让鉴权变得简单、优雅！—— 登录认证、权限认证、分布式 Session 会话、微服务网关鉴权、SSO 单点登录、OAuth2.0 统一认证、jwt 集成、API Key 秘钥授权、API 参数签名

Reactive Extensions for Vert.x

High-performance web crawling engine with bindings for 11 languages

Distributed Big Data Orchestration Service