The publish-subscribe pattern (short: pubsub) is an event handling and messaging pattern where the consumer subscribes to the provider, which in return can then publish a message that can be picked up and processed by each subscribed consumer.
Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-driven architecture with workflow orchestration.
Send push notifications to your phone or desktop using PUT/POST
Simple, secure & standards compliant web server for the most demanding of applications
The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles
🥊 Tiny 200 byte functional event emitter / pubsub.
Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably. Set up once and forever.
μWebSockets for Node.js back-ends 🤘
Broadcast, Presence, and Postgres Changes via WebSockets
deepstream.io server
Highly scalable realtime pub/sub and RPC framework
Policy and data administration, distribution, and real-time updates on top of Policy Agents (OPA, Cedar, ...)
High performance, distributed and low latency publish-subscribe platform.
A Microservice Toolkit from The New York Times
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!
A micro library providing Ruby objects with Publish-Subscribe capabilities
The open source and enterprise-ready webhooks service 🦀
Released 1987