Mirror of Apache Kafka

Open Source Identity and Access Management For Modern Applications and Services

Orchestrate everything - from scripts to data, infra, AI, and business - as code, with UI and AI Copilot. Simple. Fast. Scalable.

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

A high performance caching library for Java

Quarkus: Supersonic Subatomic Java.

Vert.x is a tool-kit for building reactive applications on the JVM

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

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

OpenRefine is a free, open source power tool for working with messy data and improving it

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.

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 …

Java JsonPath implementation

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

Test Automation Made Simple

A tool for mocking HTTP services

Micronaut Application Framework

From Java To Kotlin - Your Cheat Sheet For Java To Kotlin

A comprehensive Domain-Driven Design example with problem space strategic analysis and various tactical patterns.

Brings the popular ruby faker gem to Java

Apache Shiro

Camunda 7 CE is End of Life (EoL). Please check out Camunda 8 instead (https://github.com/camunda/camunda) or read about Camunda 7 Enterprise End of Life (https://camunda.com/blog/2025/02/camunda-7…

Process Orchestration Framework

Vert.x examples

Lightweight, fast, stable, and programmable component-based rule engine/process engine. Component reuse, synchronous/asynchronous orchestration, dynamic orchestration, multi-language scripting supp…

Java annotation processor to create immutable objects and builders. Sweeps boilerplate code under the rug since 2013!

Java Bindings for V8

The Hypersistence Utils library (previously known as Hibernate Types) gives you Spring and Hibernate utilities that can help you get the most out of your data access layer.

An authorization library that supports access control models like ACL, RBAC, ABAC in Java

An open source multi-modal trip planner