Java Pulsar

Open-source Java projects categorized as Pulsar
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Top 6 Java Pulsar Projects

Pulsar

  1. Apache Pulsar

    Apache Pulsar - distributed pub-sub messaging system

    Project mention: Every Database Will Support Iceberg — Here's Why | dev.to | 2025-04-22

    Ingest real-time data from Kafka, Pulsar, or CDC sources like Postgresand MySQL, with built-in support for Debezium.

  2. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

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  3. mop

    MQTT on Pulsar implemented using Pulsar Protocol Handler (by streamnative)

  4. aop

    AMQP on Pulsar protocol handler (by streamnative)

  5. pulsar-jms

    DataStax Starlight for JMS, a JMS API for Apache Pulsar ®

  6. pulsar-recipes

    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.

  7. pulsar-weighted-consumer

    Pulsar consumer clients offering priority consumption

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Java Pulsar related posts

  • Apache Pulsar VS quix-streams - a user suggested alternative

    2 projects | 7 Dec 2023

  • Help finding open source Terraform configurations that are not educational projects or developer tools

    2 projects | /r/Terraform | 28 Sep 2023

  • Kafka Is Dead, Long Live Kafka

    6 projects | news.ycombinator.com | 7 Aug 2023

  • Analyzing Real-Time Movie Reviews With Redpanda and Memgraph

    2 projects | dev.to | 6 Jul 2023

  • There are about Pulsar 10k users in Slack, but about 70 in this subreddit.

    1 project | /r/ApachePulsar | 22 Jun 2023

  • Is Redpanda going to replace Apache Kafka?

    2 projects | /r/dataengineering | 7 May 2023

  • Querying microservices in real-time with materialized views

    4 projects | dev.to | 30 Apr 2023
  • A note from our sponsor - InfluxDB
    www.influxdata.com | 17 May 2025
    InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →

Index

What are some of the best open-source Pulsar projects in Java? This list will help you:

# Project Stars
1 Apache Pulsar 14,601
2 mop 179
3 aop 115
4 pulsar-jms 49
5 pulsar-recipes 12
6 pulsar-weighted-consumer 11

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