Apache Pulsar - distributed pub-sub messaging system

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

Open-Source Web UI for Apache Kafka Management

Kafka Web UI

Open-Source Web UI for managing Apache Kafka clusters

EventMesh is a new generation serverless event middleware for building distributed event-driven applications.

Apache InLong - a one-stop, full-scenario integration framework for massive data

🦎 A multi-protocol edge & service proxy. Seamlessly interface web apps, IoT clients, & microservices to Apache Kafka® via declaratively defined, stateless APIs.

Kafka-on-Pulsar - A protocol handler that brings native Kafka protocol to Apache Pulsar

Chronicle Queue is a Java-based, high-performance messaging queue with ultra-low latency and durable off-heap persistence. It supports multiple concurrent writers and lock-free readers, delivering microsecond latency for millions of messages per second. Perfect for microservices, trading systems, event streaming, and distributed architectures.

A Kafka source connector capturing Scylla CDC changes

Microservices Java/Spring-Boot Saga Orchestration - Use Case using Transactional Outbox + Change Data Capture with Debezium

Pulsar IO Kafka Connector

Apache Pulsar Adapters

Apache Pulsar Connectors

A StreamNative library containing a collection of recipes that are implemented on top of the Pulsar client to provide higher-level functionality closer to the application domain.

This project is a blog application built using a microservices architecture with Spring Security. It demonstrates how to integrate various services and technologies to create a robust, scalable blogging platform.

Polyglot Programmable Shell for Kafka

Kafka Schema Registry Spring Boot demo with Avro producer/consumer and PostgreSQL persistence

Practical examples of Change Data Capture (CDC) using Debezium with Apache Kafka and Spring Boot, showcasing real-time data streaming and event processing.