NSQ Alternatives

RabbitMQ is an open source message broker software.

ZeroMQ is a high-performance asynchronous messaging library.

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nanomsg is a socket library that provides several common communication patterns.

Apache ActiveMQ is an open source messaging and integration patterns server.

Amazon Simple Queue Service is a fully managed message queuing service.

Apache Kafka is an open-source message broker project developed by the Apache Software Foundation written in Scala.

Eclipse Mosquitto is an open source (EPL/EDL licensed) message broker that implements the MQTT protocol versions 5.0, 3.1.1 and 3.1. Mosquitto is lightweight and is suitable for use on all devices

User space inter process communication that adheres to the Unix philosophy.

D-Bus is a message bus system, a simple way for applications to talk to one another.

OpenSource multiplayer and network messaging.

Kafka GUI for Apache Kafka to manage topics, topics data, consumers group, schema registry, connect and more... - tchiotludo/kafkahq

A tool for managing Apache Kafka.

Sidekiq is a simple, efficient framework for background job processing in Ruby