A realtime distributed messaging platform
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Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
- rocketmq
- cloud-native
- eventing
- java
High-Performance server for NATS.io, the cloud and edge native messaging system.
- go
- golang
- messaging
- message-bus
The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles
IM Chat OpenClaw
- im
- chat
- messaging
- messenger
Apache Pulsar - distributed pub-sub messaging system
Open source RabbitMQ: core server and tier 1 (built-in) plugins
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
- chat
- chat-application
- chatapp
- go
Eclipse Mosquitto - An open source MQTT broker
- mqtt
- broker
- mosquitto
- eclipse-iot
ZeroMQ core engine in C++, implements ZMTP/3.1
- zeromq
- zmq
- messaging
- concurrency
Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.
Building event-driven applications the easy way in Go.
- watermill
- event-driven
- event-sourcing
- sagas
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
- messaging
- java
- c-plus-plus
- ipc
Fancy stream processing made operationally mundane
- message-queue
- stream-processing
- streaming-data
- message-bus
Distributed Application Framework for .NET
- masstransit
- rabbitmq
- c-sharp
- azure-service-bus
Golang client for NATS, the cloud native messaging system.
- go
- golang
- nats
- microservices
A lightweight message queue. Like AWS SQS and RSMQ but on Postgres.
Apache Iggy: Hyper-Efficient Message Streaming at Laser Speed
Franz is a free messaging app for services like WhatsApp, Slack, Messenger and many more.
The most widely used PHP client for RabbitMQ
Simple pub/sub messaging for the web
pandas on AWS - Easy integration with Athena, Glue, Redshift, Timestream, Neptune, OpenSearch, QuickSight, Chime, CloudWatchLogs, DynamoDB, EMR, SecretManager, PostgreSQL, MySQL, SQLServer and S3 (Parquet, CSV, JSON and EXCEL).
Micro second messaging that stores everything to disk
- chronicle
- queue
- java
- performance
A distributed MQTT message broker based on Erlang/OTP. Built for high quality & Industrial use cases. The VerneMQ mission is active & the project maintained. Thank you for your support!
- mqtt
- m2m
- scalable
- broker